JPH0312550U - - Google Patents
Info
- Publication number
- JPH0312550U JPH0312550U JP1989073329U JP7332989U JPH0312550U JP H0312550 U JPH0312550 U JP H0312550U JP 1989073329 U JP1989073329 U JP 1989073329U JP 7332989 U JP7332989 U JP 7332989U JP H0312550 U JPH0312550 U JP H0312550U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- line
- building
- relay
- operates
- 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
- 238000012806 monitoring device Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989073329U JPH0312550U (cs) | 1989-06-22 | 1989-06-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989073329U JPH0312550U (cs) | 1989-06-22 | 1989-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0312550U true JPH0312550U (cs) | 1991-02-07 |
Family
ID=31612056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989073329U Pending JPH0312550U (cs) | 1989-06-22 | 1989-06-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0312550U (cs) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62125716A (ja) * | 1985-11-26 | 1987-06-08 | Mazda Motor Corp | 車両用緊急警報放送受信装置 |
-
1989
- 1989-06-22 JP JP1989073329U patent/JPH0312550U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62125716A (ja) * | 1985-11-26 | 1987-06-08 | Mazda Motor Corp | 車両用緊急警報放送受信装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4462113A (en) | Cordless transmitting and receiving apparatus | |
IT1210512B (it) | Sistema elettronico di sicurezza per la sorveglianza di un articolo cioe' di una merce | |
FI73554C (fi) | Elektrisk signalanordning omfattande aotminstone en saendare och en mottagare. | |
US4032723A (en) | Cordless telephone system | |
US4178548A (en) | Voice actuated mobile radio | |
JPH0312550U (cs) | ||
US3665310A (en) | Adapter for converting an am radio receiver into a citizens band channel 9 transceiver | |
GB2154100A (en) | A coupler for a cordless telephone | |
JPS6316397U (cs) | ||
JPS6381543U (cs) | ||
FR2435170A1 (fr) | Interphone selectif automatique pour surveillance acoustique | |
GB2205433A (en) | Doorbell operated by radio or ultrasonic waves | |
JP2896239B2 (ja) | 戸別受信子局装置 | |
JPS63152360U (cs) | ||
JPH0346603Y2 (cs) | ||
JPS61288527A (ja) | 建物内巡回者連絡装置 | |
JPH0232066U (cs) | ||
JP3089033U (ja) | トランシーバー装置 | |
JPS6115658Y2 (cs) | ||
JPH0427234Y2 (cs) | ||
JPH0268534U (cs) | ||
JPH0350583U (cs) | ||
JPH01146638U (cs) | ||
JPS6344544U (cs) | ||
KR970004770A (ko) | Tv신호 무선중계 장치 |