FR2120139B1 - - Google Patents
Info
- Publication number
- FR2120139B1 FR2120139B1 FR7147449A FR7147449A FR2120139B1 FR 2120139 B1 FR2120139 B1 FR 2120139B1 FR 7147449 A FR7147449 A FR 7147449A FR 7147449 A FR7147449 A FR 7147449A FR 2120139 B1 FR2120139 B1 FR 2120139B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/009—Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10320370A | 1970-12-31 | 1970-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2120139A1 FR2120139A1 (en) | 1972-08-11 |
| FR2120139B1 true FR2120139B1 (en) | 1976-09-03 |
Family
ID=22293924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7147449A Expired FR2120139B1 (en) | 1970-12-31 | 1971-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3689888A (en) |
| JP (1) | JPS5549358B1 (en) |
| AU (1) | AU467666B2 (en) |
| CA (1) | CA979097A (en) |
| DE (1) | DE2165754C3 (en) |
| FR (1) | FR2120139B1 (en) |
| GB (1) | GB1381734A (en) |
| IT (1) | IT944581B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792455A (en) * | 1972-09-15 | 1974-02-12 | Ward O | Security alarm system with frequency sweeping |
| US3909826A (en) * | 1973-08-31 | 1975-09-30 | Alice F Schildmeier | Plural transceiver alarm system using coded alarm message and every station display of alarm origin |
| US3925763A (en) * | 1973-09-13 | 1975-12-09 | Romesh Tekchand Wadhwani | Security system |
| AU498573B2 (en) * | 1974-06-18 | 1979-03-15 | Aboyne Pty. Ltd. | Information transmission system |
| US4095211A (en) * | 1975-07-31 | 1978-06-13 | The Stanley Works | Coded electronic security system |
| US4020477A (en) * | 1975-11-10 | 1977-04-26 | American District Telegraph Company | Radio central station alarm system |
| US4119943A (en) * | 1977-01-14 | 1978-10-10 | Kabushiki Kaisha Komatsu Seisakusho | Monitor system for construction vehicles |
| CA1125413A (en) * | 1977-08-22 | 1982-06-08 | Bruce R. Beeghly | Annunciator |
| WO1984004837A1 (en) * | 1980-04-28 | 1984-12-06 | Marvin Richard Clarkson | Automatic liquid level indicator and alarm system |
| US4459584A (en) * | 1981-12-21 | 1984-07-10 | Clarkson Marvin R | Automatic liquid level indicator and alarm system |
| JPS58127292A (en) * | 1982-01-26 | 1983-07-29 | ニツタン株式会社 | Fire sensing system |
| IT1172823B (en) * | 1983-02-16 | 1987-06-18 | Veltronic Spa | REMOTE SIGNALING EQUIPMENT, PARTICULARLY SUITABLE FOR REMOTE SURVEILLANCE FUNCTIONS |
| GB2156120A (en) * | 1984-02-23 | 1985-10-02 | Alarmcall Security Systems Lim | Alarm system |
| FR2574916A1 (en) * | 1984-12-17 | 1986-06-20 | Chevaillier Eric | Device for remotely controlling the correct operation of refrigerating or air conditioning installations |
| US4647223A (en) * | 1985-08-29 | 1987-03-03 | Kolpak Industries, Inc. | Cold storage room thermometer and back-up power supply |
| US4734680A (en) * | 1986-02-06 | 1988-03-29 | Emhart Industries, Inc. | Detection system with randomized transmissions |
| US5248958A (en) * | 1988-03-11 | 1993-09-28 | Marcel Milin | Hertzian-wave intrusion detetor |
| US4882564A (en) * | 1988-06-06 | 1989-11-21 | Monitech Corporation | Remote temperature monitoring system |
| US5386209A (en) * | 1992-01-21 | 1995-01-31 | Thomas; Winston M. H. | Cluster alarm monitoring system |
| US5946303A (en) * | 1995-11-29 | 1999-08-31 | Siemens Information And Communication Networks, Inc. | Automatic configuration of a remote communication interface via the alarm indication signal |
| GB2326002A (en) * | 1997-06-06 | 1998-12-09 | Centrepoint Technology Limited | Remote reading of meters and sensors |
| US7265654B1 (en) * | 2004-04-22 | 2007-09-04 | Powerline Control Systems, Inc. | Powerline pulse position modulated transmitter apparatus and method |
| US8294556B2 (en) | 2007-04-17 | 2012-10-23 | Powerline Control Systems, Inc. | Powerline control system and method |
| US9601915B2 (en) * | 2013-10-29 | 2017-03-21 | Luis Santana | Electronic safety shutoff with dual redundancy |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739301A (en) * | 1951-03-28 | 1956-03-20 | Bendix Aviat Corp | Checking circuit for correct number of received information pulses |
| US3377585A (en) * | 1961-03-17 | 1968-04-09 | Electro Mechanical Res Inc | Telemetering decoder system |
| US3257651A (en) * | 1962-04-18 | 1966-06-21 | Lyle D Feisel | Pulse position modulation information handling system |
| US3394349A (en) * | 1965-03-22 | 1968-07-23 | Motorola Inc | Supervisory control system having repeat message control and count control of the number of repeat messages |
| US3518628A (en) * | 1966-11-10 | 1970-06-30 | Electronic Specialty Co | Systems and methods for communicating with a plurality of remote units |
| US3519749A (en) * | 1967-04-26 | 1970-07-07 | Bbp Electronics Inc | Emergency warning system |
| US3492581A (en) * | 1967-05-24 | 1970-01-27 | Peninsula Research & Dev Corp | Emergency calling system |
| FR1544729A (en) * | 1967-08-23 | 1968-11-08 | Radarguard Security Ltd | Improvements to security installations |
| US3466605A (en) * | 1967-11-28 | 1969-09-09 | Honeywell Inc | Alarm printer |
-
1970
- 1970-12-31 US US103203A patent/US3689888A/en not_active Expired - Lifetime
-
1971
- 1971-12-29 JP JP388972A patent/JPS5549358B1/ja active Pending
- 1971-12-30 DE DE2165754A patent/DE2165754C3/en not_active Expired
- 1971-12-30 IT IT33142/71A patent/IT944581B/en active
- 1971-12-30 GB GB6083271A patent/GB1381734A/en not_active Expired
- 1971-12-30 FR FR7147449A patent/FR2120139B1/fr not_active Expired
- 1971-12-30 AU AU37453/71A patent/AU467666B2/en not_active Expired
- 1971-12-31 CA CA131,472A patent/CA979097A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT944581B (en) | 1973-04-20 |
| JPS5549358B1 (en) | 1980-12-11 |
| AU3745371A (en) | 1973-07-05 |
| DE2165754A1 (en) | 1972-07-20 |
| FR2120139A1 (en) | 1972-08-11 |
| DE2165754C3 (en) | 1979-08-16 |
| GB1381734A (en) | 1975-01-29 |
| CA979097A (en) | 1975-12-02 |
| US3689888A (en) | 1972-09-05 |
| DE2165754B2 (en) | 1978-12-14 |
| AU467666B2 (en) | 1975-12-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |