ZA753661B - Improvements in or relating to information transmission systems - Google Patents
Improvements in or relating to information transmission systemsInfo
- Publication number
- ZA753661B ZA753661B ZA00753661A ZA753661A ZA753661B ZA 753661 B ZA753661 B ZA 753661B ZA 00753661 A ZA00753661 A ZA 00753661A ZA 753661 A ZA753661 A ZA 753661A ZA 753661 B ZA753661 B ZA 753661B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- information transmission
- transmission systems
- systems
- information
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
- H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2429066A DE2429066C3 (en) | 1974-06-18 | 1974-06-18 | Remote control system with transmission of multiple information |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA753661B true ZA753661B (en) | 1976-05-26 |
Family
ID=5918278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00753661A ZA753661B (en) | 1974-06-18 | 1975-06-06 | Improvements in or relating to information transmission systems |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE830014A (en) |
DE (1) | DE2429066C3 (en) |
ZA (1) | ZA753661B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2738158C2 (en) * | 1977-08-24 | 1984-11-29 | Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt | Remote control transmitter |
DE2738414C2 (en) * | 1977-08-25 | 1982-12-09 | Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt | Remote control receiver |
-
1974
- 1974-06-18 DE DE2429066A patent/DE2429066C3/en not_active Expired
-
1975
- 1975-06-06 ZA ZA00753661A patent/ZA753661B/en unknown
- 1975-06-09 BE BE157146A patent/BE830014A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2429066A1 (en) | 1976-01-02 |
BE830014A (en) | 1975-10-01 |
DE2429066C3 (en) | 1980-09-18 |
DE2429066B2 (en) | 1980-01-24 |
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