FR2336278A1 - Dispositif electromagnetique detecteur de vibrations, notamment pour antivol - Google Patents
Dispositif electromagnetique detecteur de vibrations, notamment pour antivolInfo
- Publication number
- FR2336278A1 FR2336278A1 FR7539550A FR7539550A FR2336278A1 FR 2336278 A1 FR2336278 A1 FR 2336278A1 FR 7539550 A FR7539550 A FR 7539550A FR 7539550 A FR7539550 A FR 7539550A FR 2336278 A1 FR2336278 A1 FR 2336278A1
- Authority
- FR
- France
- Prior art keywords
- theft
- electromagnetic device
- vibration detector
- vibration
- detector
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
- B60R25/1006—Mechanical sensors, e.g. pendulums
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7539550A FR2336278A1 (fr) | 1975-12-23 | 1975-12-23 | Dispositif electromagnetique detecteur de vibrations, notamment pour antivol |
DE19762614985 DE2614985A1 (de) | 1975-12-23 | 1976-04-07 | Elektromagnetische vibrations-anzeige- bzw. warnvorrichtung, insbesondere als diebstahlschutzsicherung |
GB14168/76A GB1497244A (en) | 1975-12-23 | 1976-04-07 | Electromagnetic vibration-detector devices |
JP51040199A JPS5280188A (en) | 1975-12-23 | 1976-04-09 | Electromagnetic vibration detector |
US05/675,513 US4028567A (en) | 1975-12-23 | 1976-04-09 | Electromagnetic vibration-detector device, in particular for anti-theft purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7539550A FR2336278A1 (fr) | 1975-12-23 | 1975-12-23 | Dispositif electromagnetique detecteur de vibrations, notamment pour antivol |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2336278A1 true FR2336278A1 (fr) | 1977-07-22 |
FR2336278B3 FR2336278B3 (fr) | 1980-05-23 |
Family
ID=9164092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7539550A Granted FR2336278A1 (fr) | 1975-12-23 | 1975-12-23 | Dispositif electromagnetique detecteur de vibrations, notamment pour antivol |
Country Status (5)
Country | Link |
---|---|
US (1) | US4028567A (fr) |
JP (1) | JPS5280188A (fr) |
DE (1) | DE2614985A1 (fr) |
FR (1) | FR2336278A1 (fr) |
GB (1) | GB1497244A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414541A (en) * | 1981-05-29 | 1983-11-08 | Techne Electronics Limited | Motion sensing system |
JPS61122531U (fr) * | 1985-01-18 | 1986-08-01 | ||
JPS62222127A (ja) * | 1986-03-25 | 1987-09-30 | Hitachi Elevator Eng & Serv Co Ltd | 機械振動の異常検出装置 |
GB8612897D0 (en) * | 1986-05-28 | 1986-07-02 | Keystone Electronics Co Ltd | Motion sensors |
FR2685575A1 (fr) * | 1991-12-23 | 1993-06-25 | Sextant Avionique | Generateur electrique d'alimentation d'un composant entraine en rotation. |
US5483225A (en) * | 1995-01-25 | 1996-01-09 | Hwang; Shih-Ming | Structure of a shock device of a shock sensor of a burglar alarm |
WO1997010579A1 (fr) * | 1995-09-15 | 1997-03-20 | Mary Bloom | Avertisseur de tremblements de terre a cylindre en porte-a-faux et bobine exploratrice |
CN112428958A (zh) * | 2020-11-23 | 2021-03-02 | 广西贵港高曼信息科技有限公司 | 一种可以防止误报的机动车防盗警报设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478712A (en) * | 1947-04-03 | 1949-08-09 | Crosley Broadcasting Corp | Electrodynamic phonograph pickup |
US2659857A (en) * | 1951-06-01 | 1953-11-17 | Clarence A Anderson | Instrument for indicating permeability |
-
1975
- 1975-12-23 FR FR7539550A patent/FR2336278A1/fr active Granted
-
1976
- 1976-04-07 DE DE19762614985 patent/DE2614985A1/de active Pending
- 1976-04-07 GB GB14168/76A patent/GB1497244A/en not_active Expired
- 1976-04-09 US US05/675,513 patent/US4028567A/en not_active Expired - Lifetime
- 1976-04-09 JP JP51040199A patent/JPS5280188A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4028567A (en) | 1977-06-07 |
GB1497244A (en) | 1978-01-05 |
JPS5280188A (en) | 1977-07-05 |
FR2336278B3 (fr) | 1980-05-23 |
DE2614985A1 (de) | 1977-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
TP | Transmission of property | ||
ST | Notification of lapse |