KR870000486B1 - 선로의 사용을 최소로 한 전력전달 및 평형 방식의 데이타 송수신 회로 - Google Patents
선로의 사용을 최소로 한 전력전달 및 평형 방식의 데이타 송수신 회로 Download PDFInfo
- Publication number
- KR870000486B1 KR870000486B1 KR1019810000549A KR810000549A KR870000486B1 KR 870000486 B1 KR870000486 B1 KR 870000486B1 KR 1019810000549 A KR1019810000549 A KR 1019810000549A KR 810000549 A KR810000549 A KR 810000549A KR 870000486 B1 KR870000486 B1 KR 870000486B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- data
- transmission
- data transmission
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/547—Systems for power line communications via DC power distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5495—Systems for power line communications having measurements and testing channel
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Dc Digital Transmission (AREA)
- Bidirectional Digital Transmission (AREA)
Abstract
Description
Claims (1)
- 도면에 표시한 바와같이 주장치(10)에서 부장치(10')로 전력 및 직렬 데이타를 전송하는 회로에 있어서, 초우크 코일(L1), (L2), 게이트(G1), 트랜지스터(Q), 저항기(R1, R2, R3, R4, R5, R6, R7, R8), 커패시터(C1, C2) 및 연산증폭기(OP)로 주장치(10)의 명령회로를 구성하고, 초우크 코일(L1', L2'), 게이트(G1'), 트랜지스터(Q'), 저항기(R3', R4', R5', R6', R7', R8'), 커패시터(C1', C2'), 연산증폭기 (OP') 및 전원회로(11')로 부장치(10)의 평형회로를 구성하여 선로의 사용을 최소로한 데이터 및 전력전송장치.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019810000549A KR870000486B1 (ko) | 1981-02-20 | 1981-02-20 | 선로의 사용을 최소로 한 전력전달 및 평형 방식의 데이타 송수신 회로 |
| US06/348,130 US4734919A (en) | 1981-02-20 | 1982-02-12 | Circuit for serial data communication and power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019810000549A KR870000486B1 (ko) | 1981-02-20 | 1981-02-20 | 선로의 사용을 최소로 한 전력전달 및 평형 방식의 데이타 송수신 회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830005778A KR830005778A (ko) | 1983-09-09 |
| KR870000486B1 true KR870000486B1 (ko) | 1987-03-11 |
Family
ID=19220239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810000549A Expired KR870000486B1 (ko) | 1981-02-20 | 1981-02-20 | 선로의 사용을 최소로 한 전력전달 및 평형 방식의 데이타 송수신 회로 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4734919A (ko) |
| KR (1) | KR870000486B1 (ko) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3632840A1 (de) * | 1986-09-26 | 1988-04-07 | Endress Hauser Gmbh Co | Verfahren und anordnung zur uebertragung binaer codierter informationen in einer messanordnung |
| US4994690A (en) * | 1990-01-29 | 1991-02-19 | Motorola, Inc. | Split level bus |
| US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
| US6956826B1 (en) | 1999-07-07 | 2005-10-18 | Serconet Ltd. | Local area network for distributing data communication, sensing and control signals |
| CN1289186A (zh) * | 1999-09-14 | 2001-03-28 | 皇家菲利浦电子有限公司 | 用于数据和能量传送的网络 |
| US6549616B1 (en) | 2000-03-20 | 2003-04-15 | Serconet Ltd. | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
| US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
| US6961303B1 (en) * | 2000-09-21 | 2005-11-01 | Serconet Ltd. | Telephone communication system and method over local area network wiring |
| WO2002031957A2 (en) * | 2000-10-12 | 2002-04-18 | Matsushita Electric Industrial Co., Ltd. | Motor controller with position detector |
| RU2247469C2 (ru) * | 2002-09-23 | 2005-02-27 | Овчинников Валерий Васильевич | Способ передачи дискретных электических сигналов |
| IL152824A (en) * | 2002-11-13 | 2012-05-31 | Mosaid Technologies Inc | A socket that can be connected to and the network that uses it |
| US6948023B2 (en) * | 2003-05-02 | 2005-09-20 | Atop Technologies, Inc. | Transmission interface conversion device |
| US6906618B2 (en) * | 2003-06-26 | 2005-06-14 | Abet Technologies, Llc | Method and system for bidirectional data and power transmission |
| IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
| US20060046766A1 (en) * | 2004-09-01 | 2006-03-02 | Abet Technologies, Llc | Method and system for bidirectional communications and power transmission |
| WO2006034323A2 (en) * | 2004-09-21 | 2006-03-30 | Abet Technologies, Llc | Communication and ac power system |
| US20060173704A1 (en) * | 2005-01-31 | 2006-08-03 | Abet Technologies, Llc | Secure computer system |
| US8009743B2 (en) * | 2006-01-19 | 2011-08-30 | Sensormatic Electronics, LLC | Method and system for powering a device using a data communications signal line |
| US7546501B2 (en) | 2006-09-13 | 2009-06-09 | Texas Instruments Incorporated | Selecting test circuitry from header signals on power lead |
| US20140203628A1 (en) * | 2011-10-24 | 2014-07-24 | Valery Vasilievich Ovchinnikov | Power supply of two-wire cummunication line |
| CN103501190B (zh) * | 2013-10-15 | 2016-04-20 | 东莞市华业新科电子科技有限公司 | 电力线载波通讯电路 |
| WO2018071686A1 (en) | 2016-10-12 | 2018-04-19 | Snap Inc. | Circuits and methods for wearable device charging and wired control |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1687432A (en) * | 1926-09-23 | 1928-10-09 | Western Union Telegraph Co | Composite signaling system |
| BE653460A (ko) * | 1963-09-23 | |||
| JPS4841722B1 (ko) * | 1969-06-13 | 1973-12-08 | ||
| FR2133272A5 (ko) * | 1971-04-15 | 1972-11-24 | Trt Telecom Radio Electr | |
| JPS54144113A (en) * | 1978-05-02 | 1979-11-10 | Nitsuko Ltd | Data transmitter*receiver system |
| US4402073A (en) * | 1980-03-11 | 1983-08-30 | Vanderhoff Communications Ltd. | Speech and data communication network |
-
1981
- 1981-02-20 KR KR1019810000549A patent/KR870000486B1/ko not_active Expired
-
1982
- 1982-02-12 US US06/348,130 patent/US4734919A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR830005778A (ko) | 1983-09-09 |
| US4734919A (en) | 1988-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR870000486B1 (ko) | 선로의 사용을 최소로 한 전력전달 및 평형 방식의 데이타 송수신 회로 | |
| CA1084185A (en) | Transformerless two-wire/four-wire hybrid with dc sourcing capability | |
| JPS60173951A (ja) | 工業用通信システム | |
| US4450571A (en) | Two-way signal transmission and one-way DC power supply using a single line pair | |
| US4716358A (en) | Constant current circuits | |
| US3476879A (en) | Line relay for d.c. telegraph systems | |
| US5838723A (en) | Dual 10BASE-T and 100BASE-TX transmission termination circuit | |
| EP0868035A2 (en) | Analog signal transmission circuit | |
| GB2152331A (en) | Pulse/direct current multiplexing circuit in key telephone system | |
| US3814866A (en) | Negative resistance repeater | |
| US4742540A (en) | Circuit for switching between balanced networks | |
| JPS58501610A (ja) | 通信ラインのための検出回路 | |
| US6661894B1 (en) | Circuit configuration and chip set for supplying a telephone subscriber loop with a supply voltage and network-side terminal of a telephone subscriber loop | |
| US6100718A (en) | Circuit for transmitting digital signals | |
| JPH0449824B2 (ko) | ||
| KR810002002Y1 (ko) | 2선식 3진데이터 및 전력전달장치 | |
| US7308209B2 (en) | Transmitter circuit comprising a light source and a communication system | |
| SU1598117A1 (ru) | Устройство дл передачи напр жени с гальванической разв зкой | |
| CS242653B1 (cs) | Zapojení koncového stupně | |
| SU1458972A1 (ru) | Коммутируемый повторитель | |
| JPS611159A (ja) | 加入者回路の定電流給電回路 | |
| KR930000804Y1 (ko) | 키폰주장치와 키폰전화기간의 데이타 송수신장치 | |
| JP2896076B2 (ja) | 極性反転検出回路 | |
| JPS586638A (ja) | デ−タ伝送装置 | |
| KR0168528B1 (ko) | 교환기의 외부환경 상태 체크회로 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| PJ2002 | Appeal before the supreme court |
St.27 status event code: A-3-3-V10-V12-crt-PJ2002 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19940312 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19940312 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |