CH643670A5 - Meldeeinrichtung zum wahrnehmen des eindringens in eine geschlossene flaeche. - Google Patents
Meldeeinrichtung zum wahrnehmen des eindringens in eine geschlossene flaeche. Download PDFInfo
- Publication number
- CH643670A5 CH643670A5 CH711179A CH711179A CH643670A5 CH 643670 A5 CH643670 A5 CH 643670A5 CH 711179 A CH711179 A CH 711179A CH 711179 A CH711179 A CH 711179A CH 643670 A5 CH643670 A5 CH 643670A5
- Authority
- CH
- Switzerland
- Prior art keywords
- hose
- signaling device
- hoses
- signals
- signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/20—Actuation by change of fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Emergency Alarm Devices (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT68965/78A IT1111490B (it) | 1978-08-24 | 1978-08-24 | Perfezionamenti ad elementi di apparecchi segnalatori di intrusione in una superficie chiusa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH643670A5 true CH643670A5 (de) | 1984-06-15 |
Family
ID=11311023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH711179A CH643670A5 (de) | 1978-08-24 | 1979-08-02 | Meldeeinrichtung zum wahrnehmen des eindringens in eine geschlossene flaeche. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4270122A (https=) |
| AT (1) | AT381404B (https=) |
| BE (1) | BE878175A (https=) |
| CH (1) | CH643670A5 (https=) |
| DE (1) | DE2931179A1 (https=) |
| ES (1) | ES483601A1 (https=) |
| FR (1) | FR2434437A1 (https=) |
| GB (1) | GB2029062B (https=) |
| IT (1) | IT1111490B (https=) |
| NL (1) | NL190132C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2182182B (en) * | 1985-04-24 | 1989-06-28 | Sound Special Services Limited | Intrusion detecting device |
| IT1182588B (it) * | 1985-10-04 | 1987-10-05 | Elkron Spa | Apparecchiatura perfezionata per segnalare il passaggio di un intruso attraverso il confine di una regione predeterminata |
| KR101688246B1 (ko) * | 2009-02-09 | 2016-12-20 | 레이던 비비엔 테크놀로지스 코포레이션 | 지하 침투 탐지 시스템 |
| US20180252828A1 (en) * | 2015-09-17 | 2018-09-06 | Stanley Convergent Security Solutions, Inc. | Perimeter vibration detection system and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109165A (en) * | 1958-09-05 | 1963-10-29 | Specialties Dev Corp | Intruder detecting system |
| US3438021A (en) * | 1965-07-26 | 1969-04-08 | Westinghouse Electric Corp | Perimeter intrusion alarm |
| BE756000A (fr) * | 1969-09-15 | 1971-02-15 | Westinghouse Electric Corp | Appareil de securite perfectionne sensible a la pression |
| US3665445A (en) * | 1970-12-22 | 1972-05-23 | Scient Security Systems Inc | Detection system |
| FR2250166A1 (en) * | 1973-11-05 | 1975-05-30 | Cogny Pierre | Pressure sensitive security barrier - has tubes connected to sensor detecting change produced by compressor |
| US4081785A (en) * | 1974-02-13 | 1978-03-28 | The United States Of America As Represented By The Secretary Of The Air Force | Dual class amphibious target discriminator |
| IL52286A (en) * | 1976-06-23 | 1979-12-30 | Multisafe Ag | Burglar alarm |
-
1978
- 1978-08-24 IT IT68965/78A patent/IT1111490B/it active
-
1979
- 1979-07-31 US US06/062,474 patent/US4270122A/en not_active Expired - Lifetime
- 1979-08-01 DE DE19792931179 patent/DE2931179A1/de active Granted
- 1979-08-01 AT AT0526979A patent/AT381404B/de not_active IP Right Cessation
- 1979-08-02 CH CH711179A patent/CH643670A5/de not_active IP Right Cessation
- 1979-08-06 FR FR7920078A patent/FR2434437A1/fr active Granted
- 1979-08-07 GB GB7927483A patent/GB2029062B/en not_active Expired
- 1979-08-10 BE BE2/58010A patent/BE878175A/xx not_active IP Right Cessation
- 1979-08-14 NL NLAANVRAGE7906198,A patent/NL190132C/xx not_active IP Right Cessation
- 1979-08-23 ES ES483601A patent/ES483601A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7868965A0 (it) | 1978-08-24 |
| GB2029062B (en) | 1982-11-17 |
| NL190132C (nl) | 1993-11-01 |
| BE878175A (fr) | 1979-12-03 |
| US4270122A (en) | 1981-05-26 |
| FR2434437A1 (fr) | 1980-03-21 |
| ATA526979A (de) | 1986-02-15 |
| GB2029062A (en) | 1980-03-12 |
| DE2931179A1 (de) | 1980-03-06 |
| ES483601A1 (es) | 1980-09-01 |
| NL190132B (nl) | 1993-06-01 |
| FR2434437B1 (https=) | 1985-04-19 |
| AT381404B (de) | 1986-10-10 |
| NL7906198A (nl) | 1980-02-26 |
| IT1111490B (it) | 1986-01-13 |
| DE2931179C2 (https=) | 1991-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |