JPS51162688U - - Google Patents
Info
- Publication number
- JPS51162688U JPS51162688U JP1975084126U JP8412675U JPS51162688U JP S51162688 U JPS51162688 U JP S51162688U JP 1975084126 U JP1975084126 U JP 1975084126U JP 8412675 U JP8412675 U JP 8412675U JP S51162688 U JPS51162688 U JP S51162688U
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/04—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value
- G01P15/06—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value using members subjected to a permanent deformation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/04—Mechanical actuation by breaking of glass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
- H01H35/144—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by vibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975084126U JPS6239501Y2 (cg-RX-API-DMAC10.html) | 1975-06-18 | 1975-06-18 | |
| FR7618434A FR2316671A1 (fr) | 1975-06-18 | 1976-06-17 | Detecteur de la fracture d'un corps solide |
| DE2627513A DE2627513C2 (de) | 1975-06-18 | 1976-06-18 | Bruchdetektor |
| US05/697,693 US4122445A (en) | 1975-06-18 | 1976-06-18 | Breakage detector having a conductive bent metallic leaf spring therein |
| GB25408/76A GB1559704A (en) | 1975-06-18 | 1976-06-18 | Breakoge detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975084126U JPS6239501Y2 (cg-RX-API-DMAC10.html) | 1975-06-18 | 1975-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51162688U true JPS51162688U (cg-RX-API-DMAC10.html) | 1976-12-24 |
| JPS6239501Y2 JPS6239501Y2 (cg-RX-API-DMAC10.html) | 1987-10-08 |
Family
ID=13821810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975084126U Expired JPS6239501Y2 (cg-RX-API-DMAC10.html) | 1975-06-18 | 1975-06-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4122445A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS6239501Y2 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2627513C2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2316671A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1559704A (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559528A (en) * | 1983-07-14 | 1985-12-17 | Don E. Berger | Ornamental vibration sensor device for burglar alarm system |
| US4496809A (en) * | 1983-10-17 | 1985-01-29 | A B C Auto Alarms, Inc. | Vibration sensitive trip switch for vehicle alarm system of the like |
| US4690242A (en) * | 1986-11-19 | 1987-09-01 | Mark David S | Sound actuated switch |
| DE4312692C2 (de) * | 1993-04-20 | 1998-07-02 | Richter Thomas | Meßvorrichtung zur Erfassung von Schwingungen, Impulsen, Stößen, Beschleunigungen oder seismischen Erregungen und Verwendungen dieser Meßvorrichtung |
| ITMI20032386A1 (it) * | 2003-12-05 | 2005-06-06 | Microhard Srl | Dispositivo rilevatore di variazione della luminosita' |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2741675A (en) * | 1952-10-22 | 1956-04-10 | Holmes Electric Protective Com | Vibration detecting device |
| US2885504A (en) * | 1955-08-18 | 1959-05-05 | Yurtz Joseph Gregory | Automobile theft alarm |
| DE1953931U (de) * | 1966-11-15 | 1967-01-19 | Paffrath & Co G M B H | Alarm ausloesende kontaktvorrichtung gegen diebstahl, insbesondere fuer kraftfahrzeuge. |
| US3392246A (en) * | 1967-05-17 | 1968-07-09 | Guardian Industries | Vibration detection device |
| GB1213168A (en) * | 1967-09-07 | 1970-11-18 | Peter John Eyre | Vibration-responsive detector device for alarm systems |
| US3899784A (en) * | 1973-05-17 | 1975-08-12 | Omni Spectra Inc | Glass breakage detector |
| US3973095A (en) * | 1974-04-05 | 1976-08-03 | Greene Ted R | Intrusion detector sensitive to resonant frequency of breaking glass |
| FR2360944A1 (fr) * | 1976-08-02 | 1978-03-03 | Greene Ted | Detecteur d'intrusion |
-
1975
- 1975-06-18 JP JP1975084126U patent/JPS6239501Y2/ja not_active Expired
-
1976
- 1976-06-17 FR FR7618434A patent/FR2316671A1/fr active Granted
- 1976-06-18 US US05/697,693 patent/US4122445A/en not_active Expired - Lifetime
- 1976-06-18 GB GB25408/76A patent/GB1559704A/en not_active Expired
- 1976-06-18 DE DE2627513A patent/DE2627513C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2316671B1 (cg-RX-API-DMAC10.html) | 1983-01-28 |
| GB1559704A (en) | 1980-01-23 |
| FR2316671A1 (fr) | 1977-01-28 |
| DE2627513A1 (de) | 1977-01-13 |
| US4122445A (en) | 1978-10-24 |
| JPS6239501Y2 (cg-RX-API-DMAC10.html) | 1987-10-08 |
| DE2627513C2 (de) | 1982-03-04 |