FR2419639B1 - - Google Patents
Info
- Publication number
- FR2419639B1 FR2419639B1 FR7904831A FR7904831A FR2419639B1 FR 2419639 B1 FR2419639 B1 FR 2419639B1 FR 7904831 A FR7904831 A FR 7904831A FR 7904831 A FR7904831 A FR 7904831A FR 2419639 B1 FR2419639 B1 FR 2419639B1
- Authority
- FR
- France
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B9/00—Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user, e.g. bridge to engine room orders in ships
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
- G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2809775A DE2809775C2 (de) | 1978-03-07 | 1978-03-07 | Elektrische Fernbedienungsanlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2419639A1 FR2419639A1 (fr) | 1979-10-05 |
| FR2419639B1 true FR2419639B1 (US07541385-20090602-C00001.png) | 1984-03-09 |
Family
ID=6033780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7904831A Granted FR2419639A1 (fr) | 1978-03-07 | 1979-02-26 | Systeme de transmission electrique |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030460B2 (ja) * | 1979-03-02 | 1985-07-16 | 富士通株式会社 | キヤリヤ検出信号制御方式 |
| US4384288A (en) * | 1980-12-31 | 1983-05-17 | Walton Charles A | Portable radio frequency emitting identifier |
| JPS62155730U (US07541385-20090602-C00001.png) * | 1986-03-26 | 1987-10-03 | ||
| ZA938992B (en) * | 1992-12-11 | 1994-10-19 | Universal Electronics Inc | Remote control using encrypted code for operating a controlled device. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3631398A (en) * | 1970-10-12 | 1971-12-28 | Whirlpool Co | Tv remote control system |
| FR2177578B1 (US07541385-20090602-C00001.png) * | 1972-03-30 | 1976-08-13 | Cariel Leon | |
| US3766523A (en) * | 1972-10-04 | 1973-10-16 | Motorola Inc | Sequential tone signalling system |
| DE2802867C2 (de) * | 1978-01-24 | 1984-07-12 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Fernsteueranordnung |
| DE2737467C2 (de) * | 1977-08-19 | 1982-05-06 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Fernsteueranordnung |
-
1978
- 1978-03-07 DE DE2809775A patent/DE2809775C2/de not_active Expired
-
1979
- 1979-02-26 US US06/015,004 patent/US4263591A/en not_active Expired - Lifetime
- 1979-02-26 FR FR7904831A patent/FR2419639A1/fr active Granted
- 1979-02-28 JP JP54023308A patent/JPS5929977B2/ja not_active Expired
- 1979-03-06 GB GB7907802A patent/GB2016183B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2809775A1 (de) | 1979-09-13 |
| JPS5929977B2 (ja) | 1984-07-24 |
| GB2016183A (en) | 1979-09-19 |
| JPS54124916A (en) | 1979-09-28 |
| US4263591A (en) | 1981-04-21 |
| GB2016183B (en) | 1982-08-04 |
| FR2419639A1 (fr) | 1979-10-05 |
| DE2809775C2 (de) | 1985-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |