KR830002886B1 - 보디폰(Body Phone) - Google Patents
보디폰(Body Phone) Download PDFInfo
- Publication number
- KR830002886B1 KR830002886B1 KR1019820000218A KR820000218A KR830002886B1 KR 830002886 B1 KR830002886 B1 KR 830002886B1 KR 1019820000218 A KR1019820000218 A KR 1019820000218A KR 820000218 A KR820000218 A KR 820000218A KR 830002886 B1 KR830002886 B1 KR 830002886B1
- Authority
- KR
- South Korea
- Prior art keywords
- diaphragm
- vibration
- sound
- speaker unit
- air chamber
- 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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (1)
- 스피터 유니트의 앞과 뒤를 모두 밀폐하여 스피커 유니트 진동판(4)의 전면과 배면에 전면 공기실(6)과 배면 공기실(7)을 각각 형성케하고 그 밀폐 장치의 일부를 진동막(3)(14)으로 하여서 된 보디 폰.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019820000218A KR830002886B1 (ko) | 1982-01-20 | 1982-01-20 | 보디폰(Body Phone) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019820000218A KR830002886B1 (ko) | 1982-01-20 | 1982-01-20 | 보디폰(Body Phone) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830009866A KR830009866A (ko) | 1983-12-23 |
| KR830002886B1 true KR830002886B1 (ko) | 1983-12-29 |
Family
ID=19223784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019820000218A Expired KR830002886B1 (ko) | 1982-01-20 | 1982-01-20 | 보디폰(Body Phone) |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR830002886B1 (ko) |
-
1982
- 1982-01-20 KR KR1019820000218A patent/KR830002886B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR830009866A (ko) | 1983-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| 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 |
|
| 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 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19861229 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: 19861229 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |