JPS5567292A - Radio-system remote control unit - Google Patents
Radio-system remote control unitInfo
- Publication number
- JPS5567292A JPS5567292A JP14140078A JP14140078A JPS5567292A JP S5567292 A JPS5567292 A JP S5567292A JP 14140078 A JP14140078 A JP 14140078A JP 14140078 A JP14140078 A JP 14140078A JP S5567292 A JPS5567292 A JP S5567292A
- Authority
- JP
- Japan
- Prior art keywords
- key code
- code set
- contents
- register
- radio
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
PURPOSE:To make a radio-system remote control unit small-size and economic furthermore by comparing a key code from a transmission unit with a selfset key code in a receiving unit and detecting agreement between them to drive an operation unit. CONSTITUTION:A transmission unit is constituted by shift register 4 which stores a binary code set by turning-on and off of the switch of key code set means 5, pulse generator 1 which generates synchronizing pulse P, synchronizing pulse superposing circuit 6 which superposes synchronizing pulse P onto the key code signal outputted from register 4, and 1/16 frequency divider 3 which controls register 4. A receiving circuit detects receiving signals and separates synchronizing pulses by 16 and checks presence or absence of signal pulses and stores key code contents in shift register 17 and compares the contents above with key code set contents of key code set means 18 and generates a coincidence signal when they agree with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14140078A JPS5567292A (en) | 1978-11-16 | 1978-11-16 | Radio-system remote control unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14140078A JPS5567292A (en) | 1978-11-16 | 1978-11-16 | Radio-system remote control unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5567292A true JPS5567292A (en) | 1980-05-21 |
Family
ID=15291112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14140078A Pending JPS5567292A (en) | 1978-11-16 | 1978-11-16 | Radio-system remote control unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5567292A (en) |
-
1978
- 1978-11-16 JP JP14140078A patent/JPS5567292A/en active Pending
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