JPS52113199A - Automatic communicating unit - Google Patents
Automatic communicating unitInfo
- Publication number
- JPS52113199A JPS52113199A JP2085576A JP2085576A JPS52113199A JP S52113199 A JPS52113199 A JP S52113199A JP 2085576 A JP2085576 A JP 2085576A JP 2085576 A JP2085576 A JP 2085576A JP S52113199 A JPS52113199 A JP S52113199A
- Authority
- JP
- Japan
- Prior art keywords
- communicating unit
- automatic
- automatic communicating
- incoming
- signal
- 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
Landscapes
- Alarm Systems (AREA)
Abstract
PURPOSE: To enable simple configuration and to obtain the technical and economical effect, by making common use the time monitor circuit monitoring the receprion of the incoming response signal and the incoming reception respeonse signal.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2085576A JPS52113199A (en) | 1976-02-27 | 1976-02-27 | Automatic communicating unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2085576A JPS52113199A (en) | 1976-02-27 | 1976-02-27 | Automatic communicating unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52113199A true JPS52113199A (en) | 1977-09-22 |
Family
ID=12038705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2085576A Pending JPS52113199A (en) | 1976-02-27 | 1976-02-27 | Automatic communicating unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52113199A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514608U (en) * | 1978-07-08 | 1980-01-30 | ||
JPS564896A (en) * | 1979-06-22 | 1981-01-19 | Tamura Electric Works Ltd | Emergency annunciator |
JPS60198950A (en) * | 1984-03-23 | 1985-10-08 | Pioneer Answerphone Mfg Corp | Transfer telephone set |
JPS6177457A (en) * | 1984-09-22 | 1986-04-21 | Fujitsu Ltd | Incoming response detecting system |
WO1988002160A1 (en) * | 1986-09-09 | 1988-03-24 | Nohmi Bosai Kogyo Kabushiki Kaisha | Signal sending circuit of a disaster prevention system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012880A (en) * | 1973-06-06 | 1975-02-10 |
-
1976
- 1976-02-27 JP JP2085576A patent/JPS52113199A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012880A (en) * | 1973-06-06 | 1975-02-10 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514608U (en) * | 1978-07-08 | 1980-01-30 | ||
JPS5940710Y2 (en) * | 1978-07-08 | 1984-11-19 | 株式会社田村電機製作所 | Automatic notification device |
JPS564896A (en) * | 1979-06-22 | 1981-01-19 | Tamura Electric Works Ltd | Emergency annunciator |
JPS60198950A (en) * | 1984-03-23 | 1985-10-08 | Pioneer Answerphone Mfg Corp | Transfer telephone set |
JPS6177457A (en) * | 1984-09-22 | 1986-04-21 | Fujitsu Ltd | Incoming response detecting system |
JPH0262987B2 (en) * | 1984-09-22 | 1990-12-27 | Fujitsu Ltd | |
WO1988002160A1 (en) * | 1986-09-09 | 1988-03-24 | Nohmi Bosai Kogyo Kabushiki Kaisha | Signal sending circuit of a disaster prevention system |
US4825196A (en) * | 1986-09-09 | 1989-04-25 | Nohmi Bosai Kogyo Kabushiki Kaisha | Signal transmission circuit of fire/security protection system |
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