CH561487A5 - - Google Patents
Info
- Publication number
- CH561487A5 CH561487A5 CH264174A CH264174A CH561487A5 CH 561487 A5 CH561487 A5 CH 561487A5 CH 264174 A CH264174 A CH 264174A CH 264174 A CH264174 A CH 264174A CH 561487 A5 CH561487 A5 CH 561487A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7302804A SE370842B (OSRAM) | 1973-02-28 | 1973-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH561487A5 true CH561487A5 (OSRAM) | 1975-04-30 |
Family
ID=20316759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH264174A CH561487A5 (OSRAM) | 1973-02-28 | 1974-02-25 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3938156A (OSRAM) |
| JP (1) | JPS5026416A (OSRAM) |
| CA (1) | CA1022624A (OSRAM) |
| CH (1) | CH561487A5 (OSRAM) |
| DE (1) | DE2408588C3 (OSRAM) |
| FR (1) | FR2219579B1 (OSRAM) |
| GB (1) | GB1422924A (OSRAM) |
| NL (1) | NL7402507A (OSRAM) |
| SE (1) | SE370842B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376310A (en) * | 1981-05-13 | 1983-03-08 | General Electric Company | Mobile data terminal channel busy arrangement |
| DE3304300A1 (de) * | 1983-02-09 | 1984-08-09 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren und einrichtung zur busanforderung und sammelquittierung in einem prozessbus-system |
| US4494244A (en) * | 1983-02-14 | 1985-01-15 | Alfred Arndt | Step-off device for aircraft voice communication system |
| US4551854A (en) * | 1983-08-22 | 1985-11-05 | Rutty John G | Anti-blocking device including stuck microphone reliever for aircraft voice communication system |
| US4703476A (en) * | 1983-09-16 | 1987-10-27 | Audicom Corporation | Encoding of transmitted program material |
| US4573207A (en) * | 1983-12-22 | 1986-02-25 | Motorola, Inc. | Queued community repeater communications system |
| JP2783578B2 (ja) * | 1989-02-21 | 1998-08-06 | キヤノン株式会社 | スペクトラム拡散通信装置 |
| FR2705179B1 (fr) * | 1993-05-12 | 1995-06-16 | Gemplus Card Int | Procédé de gestion de la transmission des messages d'un ensemble d'émetteurs vers un récepteur unique sur un canal unique. |
| US6308052B1 (en) * | 1999-01-15 | 2001-10-23 | Imran A. Jamali | Half-duplex radios for indicating signal transmissions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281789A (en) * | 1962-11-02 | 1966-10-25 | Frederick P Willcox | Multiple remote interrogated information system |
| US3452156A (en) * | 1966-02-25 | 1969-06-24 | Motorola Inc | Radio transmission system with independent diversity reception of plural sideband components |
| US3617892A (en) * | 1967-02-27 | 1971-11-02 | Rca Corp | Frequency modulation system for spreading radiated power |
| US3477042A (en) * | 1967-06-21 | 1969-11-04 | Communications Satellite Corp | Constant level loading of f.m. modulator |
-
1973
- 1973-02-28 SE SE7302804A patent/SE370842B/xx unknown
-
1974
- 1974-02-18 GB GB719674A patent/GB1422924A/en not_active Expired
- 1974-02-20 US US05/443,974 patent/US3938156A/en not_active Expired - Lifetime
- 1974-02-22 DE DE2408588A patent/DE2408588C3/de not_active Expired
- 1974-02-25 JP JP49021575A patent/JPS5026416A/ja active Pending
- 1974-02-25 NL NL7402507A patent/NL7402507A/xx not_active Application Discontinuation
- 1974-02-25 CH CH264174A patent/CH561487A5/xx not_active IP Right Cessation
- 1974-02-25 CA CA193,436A patent/CA1022624A/en not_active Expired
- 1974-02-27 FR FR7406602A patent/FR2219579B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2408588C3 (de) | 1978-08-10 |
| FR2219579B1 (OSRAM) | 1976-12-03 |
| NL7402507A (OSRAM) | 1974-08-30 |
| US3938156A (en) | 1976-02-10 |
| DE2408588B2 (de) | 1977-12-15 |
| DE2408588A1 (de) | 1974-09-05 |
| CA1022624A (en) | 1977-12-13 |
| FR2219579A1 (OSRAM) | 1974-09-20 |
| JPS5026416A (OSRAM) | 1975-03-19 |
| SE370842B (OSRAM) | 1974-10-28 |
| GB1422924A (en) | 1976-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |