NO843168L - BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORK - Google Patents
BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORKInfo
- Publication number
- NO843168L NO843168L NO843168A NO843168A NO843168L NO 843168 L NO843168 L NO 843168L NO 843168 A NO843168 A NO 843168A NO 843168 A NO843168 A NO 843168A NO 843168 L NO843168 L NO 843168L
- Authority
- NO
- Norway
- Prior art keywords
- receiving
- electric energy
- signal transmitted
- sound signal
- bandpass filter
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Noise Elimination (AREA)
- Testing Relating To Insulation (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4390/83A CH662683A5 (en) | 1983-08-11 | 1983-08-11 | BAND PASS FILTER FOR RECEIVING A TONE SIGNAL TRANSFERRED BY AN ELECTRICAL ENERGY SUPPLY NETWORK. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO843168L true NO843168L (en) | 1985-02-12 |
| NO167619B NO167619B (en) | 1991-08-12 |
| NO167619C NO167619C (en) | 1991-11-20 |
Family
ID=4275226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO843168A NO167619C (en) | 1983-08-11 | 1984-08-08 | BANDPASS FILTER FOR RECEIVING A SOUND SIGNAL TRANSMITTED OVER AN ELECTRIC ENERGY SUPPLY NETWORK. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT388264B (en) |
| BE (1) | BE900326A (en) |
| CH (1) | CH662683A5 (en) |
| DE (1) | DE3418011A1 (en) |
| DK (1) | DK163469C (en) |
| FR (1) | FR2550669B1 (en) |
| NL (1) | NL188877C (en) |
| NO (1) | NO167619C (en) |
| SE (1) | SE457133B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262755A (en) * | 1991-12-17 | 1993-11-16 | Distribution Control Systems, Inc. | Inbound communications using electricity distribution network |
| DE4418296A1 (en) * | 1994-05-26 | 1995-11-30 | Abb Patent Gmbh | Network connection for devices for data transmission via an electrical distribution network |
| DE19800718A1 (en) * | 1998-01-12 | 1999-07-22 | Abb Research Ltd | Process for the transmission of digital data |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH559983A5 (en) * | 1972-12-28 | 1975-03-14 | Zellweger Uster Ag | |
| DE2316436C2 (en) * | 1973-04-02 | 1975-03-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Frequency filter with a filter circuit consisting of two parallel filter branches and controlled by a frequency generator |
| JPS5271960A (en) * | 1975-12-11 | 1977-06-15 | Fukuda Denshi Kk | Realltime nonnphase filter using delay circuit |
| DE3047450C2 (en) * | 1980-12-17 | 1985-07-11 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Filter for changing the sampling frequency |
| CH662224A5 (en) * | 1982-10-01 | 1987-09-15 | Zellweger Uster Ag | DIGITAL FILTER FOR REMOTE CONTROL RECEIVERS, ESPECIALLY FOR RADIO CONTROL RECEIVERS. |
-
1983
- 1983-08-11 CH CH4390/83A patent/CH662683A5/en not_active IP Right Cessation
-
1984
- 1984-05-15 DE DE3418011A patent/DE3418011A1/en active Granted
- 1984-07-25 AT AT0239784A patent/AT388264B/en not_active IP Right Cessation
- 1984-08-08 NO NO843168A patent/NO167619C/en not_active IP Right Cessation
- 1984-08-08 SE SE8404029A patent/SE457133B/en not_active IP Right Cessation
- 1984-08-09 FR FR848412596A patent/FR2550669B1/en not_active Expired
- 1984-08-09 BE BE0/213468A patent/BE900326A/en not_active IP Right Cessation
- 1984-08-09 NL NLAANVRAGE8402465,A patent/NL188877C/en not_active IP Right Cessation
- 1984-08-09 DK DK384484A patent/DK163469C/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK384484A (en) | 1985-02-12 |
| DE3418011C2 (en) | 1988-12-15 |
| NO167619C (en) | 1991-11-20 |
| NO167619B (en) | 1991-08-12 |
| SE8404029L (en) | 1985-02-12 |
| CH662683A5 (en) | 1987-10-15 |
| SE457133B (en) | 1988-11-28 |
| FR2550669B1 (en) | 1989-12-22 |
| AT388264B (en) | 1989-05-26 |
| DE3418011A1 (en) | 1985-02-28 |
| NL8402465A (en) | 1985-03-01 |
| ATA239784A (en) | 1988-10-15 |
| FR2550669A1 (en) | 1985-02-15 |
| NL188877C (en) | 1992-10-16 |
| DK163469B (en) | 1992-03-02 |
| BE900326A (en) | 1984-12-03 |
| SE8404029D0 (en) | 1984-08-08 |
| NL188877B (en) | 1992-05-18 |
| DK163469C (en) | 1992-07-20 |
| DK384484D0 (en) | 1984-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |