JPS57500401A - - Google Patents
Info
- Publication number
- JPS57500401A JPS57500401A JP50081781A JP50081781A JPS57500401A JP S57500401 A JPS57500401 A JP S57500401A JP 50081781 A JP50081781 A JP 50081781A JP 50081781 A JP50081781 A JP 50081781A JP S57500401 A JPS57500401 A JP S57500401A
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPE268780 | 1980-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57500401A true JPS57500401A (en) | 1982-03-04 |
Family
ID=3768463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50081781A Pending JPS57500401A (en) | 1980-03-10 | 1981-03-10 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0047267A4 (en) |
| JP (1) | JPS57500401A (en) |
| WO (1) | WO1981002657A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2137001B (en) * | 1983-03-24 | 1986-08-06 | Possum Controls Ltd | Environmental control system |
| US4521645A (en) * | 1983-06-16 | 1985-06-04 | Carroll Robert A | Fire alarm system |
| US4686697A (en) * | 1983-11-21 | 1987-08-11 | Lifeline Systems, Inc. | Telephone care system with telephone line-checking |
| SE9300964D0 (en) * | 1993-03-23 | 1993-03-23 | Jan Ruus | ALARM SYSTEM |
| FR2735893B1 (en) * | 1995-06-26 | 1997-08-14 | Seb Sa | TELEPHONE ALARM TRANSMITTER SYSTEM |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6617451A (en) * | 1966-12-12 | 1968-06-13 | ||
| US3922490A (en) * | 1973-06-18 | 1975-11-25 | Charles D Pettis | Alarm and utility meter reading system employing telephone lines |
| BE812403A (en) * | 1974-03-15 | 1974-09-16 | OFFICE MACHINE. | |
| GB1601941A (en) * | 1977-03-04 | 1981-11-04 | Post Office | System for transmitting alarm information over telephone lines |
| AU4052578A (en) * | 1977-10-13 | 1980-04-17 | Processor Enterprises Ltd | Alarm system |
| GB2024481B (en) * | 1978-06-24 | 1982-07-07 | Plessey Co Ltd | Exchange controlled alarm detection systemj |
| CA1140690A (en) * | 1978-07-19 | 1983-02-01 | Everhard H.B. Bartelink | Remote supervisory system for monitoring telephone subscriber premises |
-
1981
- 1981-03-10 EP EP19810900556 patent/EP0047267A4/en not_active Withdrawn
- 1981-03-10 WO PCT/AU1981/000031 patent/WO1981002657A1/en not_active Application Discontinuation
- 1981-03-10 JP JP50081781A patent/JPS57500401A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0047267A4 (en) | 1982-07-12 |
| WO1981002657A1 (en) | 1981-09-17 |
| EP0047267A1 (en) | 1982-03-17 |