FR2389895B1 - - Google Patents
Info
- Publication number
- FR2389895B1 FR2389895B1 FR7713334A FR7713334A FR2389895B1 FR 2389895 B1 FR2389895 B1 FR 2389895B1 FR 7713334 A FR7713334 A FR 7713334A FR 7713334 A FR7713334 A FR 7713334A FR 2389895 B1 FR2389895 B1 FR 2389895B1
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
-
- 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
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
- G01P15/0922—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the bending or flexing mode type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/706,297 US4048526A (en) | 1975-08-08 | 1976-07-19 | Kinetic sensor employing polymeric piezoelectric material |
| GB17403/77A GB1567238A (en) | 1975-08-08 | 1977-04-26 | Kinetic sensor employing polymeric piezoelectric material |
| FR7713334A FR2389895B1 (US06534493-20030318-C00166.png) | 1975-08-08 | 1977-05-03 | |
| DE19772724787 DE2724787A1 (de) | 1975-08-08 | 1977-05-27 | Kinetischer messfuehler aus polymerem, piezoelektrischem material |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60319375A | 1975-08-08 | 1975-08-08 | |
| US05/706,297 US4048526A (en) | 1975-08-08 | 1976-07-19 | Kinetic sensor employing polymeric piezoelectric material |
| GB17403/77A GB1567238A (en) | 1975-08-08 | 1977-04-26 | Kinetic sensor employing polymeric piezoelectric material |
| FR7713334A FR2389895B1 (US06534493-20030318-C00166.png) | 1975-08-08 | 1977-05-03 | |
| DE19772724787 DE2724787A1 (de) | 1975-08-08 | 1977-05-27 | Kinetischer messfuehler aus polymerem, piezoelektrischem material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2389895A1 FR2389895A1 (US06534493-20030318-C00166.png) | 1978-12-01 |
| FR2389895B1 true FR2389895B1 (US06534493-20030318-C00166.png) | 1983-01-14 |
Family
ID=32777243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7713334A Expired FR2389895B1 (US06534493-20030318-C00166.png) | 1975-08-08 | 1977-05-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4048526A (US06534493-20030318-C00166.png) |
| DE (1) | DE2724787A1 (US06534493-20030318-C00166.png) |
| FR (1) | FR2389895B1 (US06534493-20030318-C00166.png) |
| GB (1) | GB1567238A (US06534493-20030318-C00166.png) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184093A (en) * | 1978-07-07 | 1980-01-15 | The United States Of America As Represented By The Secretary Of The Navy | Piezoelectric polymer rectangular flexural plate hydrophone |
| US4467236A (en) * | 1981-01-05 | 1984-08-21 | Piezo Electric Products, Inc. | Piezoelectric acousto-electric generator |
| GB2129592B (en) * | 1982-07-02 | 1986-09-10 | Paul Coleman | Motion sensor |
| GB8325861D0 (en) * | 1983-09-28 | 1983-11-02 | Syrinx Presicion Instr Ltd | Force transducer |
| DE3437976A1 (de) * | 1984-10-17 | 1986-04-17 | Dornier System Gmbh, 7990 Friedrichshafen | Stosswellensensor |
| GB8519026D0 (en) * | 1985-07-27 | 1985-09-04 | Laing J | Piezo electrical inertia sensitive device |
| EP0218341A1 (en) * | 1985-08-22 | 1987-04-15 | Philip Young | Alarm for a blind |
| US4734611A (en) * | 1985-12-20 | 1988-03-29 | Siemens Aktiengesellschaft | Ultrasonic sensor |
| US4924131A (en) * | 1987-10-14 | 1990-05-08 | Fujikura Ltd. | Piezo-electric acceleration sensor |
| EP0351038A1 (en) * | 1988-06-10 | 1990-01-17 | Hewlett-Packard Company | Improved accelerometer and method of manufacture |
| CA1321827C (en) * | 1988-12-19 | 1993-08-31 | Bruce A. Armstrong | Hydrophones and similar devices |
| KR930001165Y1 (ko) * | 1989-05-24 | 1993-03-13 | 미쓰비시덴키 가부시키가이샤 | 가속도 센서 |
| US5801475A (en) * | 1993-09-30 | 1998-09-01 | Mitsuteru Kimura | Piezo-electricity generation device |
| US5646470A (en) * | 1994-04-01 | 1997-07-08 | Benthos, Inc. | Acoustic transducer |
| US6516284B2 (en) | 1994-11-21 | 2003-02-04 | Phatrat Technology, Inc. | Speedometer for a moving sportsman |
| US7386401B2 (en) | 1994-11-21 | 2008-06-10 | Phatrat Technology, Llc | Helmet that reports impact information, and associated methods |
| US8280682B2 (en) | 2000-12-15 | 2012-10-02 | Tvipr, Llc | Device for monitoring movement of shipped goods |
| US6266623B1 (en) | 1994-11-21 | 2001-07-24 | Phatrat Technology, Inc. | Sport monitoring apparatus for determining loft time, speed, power absorbed and other factors such as height |
| US5552657A (en) * | 1995-02-14 | 1996-09-03 | Ocean Power Technologies, Inc. | Generation of electrical energy by weighted, resilient piezoelectric elements |
| US5578889A (en) * | 1995-02-14 | 1996-11-26 | Ocean Power Technologies, Inc. | Piezoelectric generation of electrical power from surface waves on bodies of water using suspended weighted members |
| US5977688A (en) * | 1997-03-28 | 1999-11-02 | Seiko Instruments R & D Center Inc. | Electronic apparatus for being switched using piezoelectric element |
| WO1998054581A2 (en) * | 1997-06-02 | 1998-12-03 | Phatrat Technology, Inc. | Sport monitoring system for determining airtime, speed, power absorbed and other factors such as drop distance |
| TW538239B (en) * | 2000-07-28 | 2003-06-21 | Shr-Guang Li | Piezoelectric sheet type movement sensing device and method thereof |
| US7071597B2 (en) * | 2001-07-18 | 2006-07-04 | Chih-Kung Lee | Piezoelectric laminate motion sensing apparatus and method |
| US7911339B2 (en) | 2005-10-18 | 2011-03-22 | Apple Inc. | Shoe wear-out sensor, body-bar sensing system, unitless activity assessment and associated methods |
| US20070271116A1 (en) | 2006-05-22 | 2007-11-22 | Apple Computer, Inc. | Integrated media jukebox and physiologic data handling application |
| US7643895B2 (en) | 2006-05-22 | 2010-01-05 | Apple Inc. | Portable media device with workout support |
| US9137309B2 (en) | 2006-05-22 | 2015-09-15 | Apple Inc. | Calibration techniques for activity sensing devices |
| US8073984B2 (en) | 2006-05-22 | 2011-12-06 | Apple Inc. | Communication protocol for use with portable electronic devices |
| US7913297B2 (en) | 2006-08-30 | 2011-03-22 | Apple Inc. | Pairing of wireless devices using a wired medium |
| US7813715B2 (en) | 2006-08-30 | 2010-10-12 | Apple Inc. | Automated pairing of wireless accessories with host devices |
| US7698101B2 (en) | 2007-03-07 | 2010-04-13 | Apple Inc. | Smart garment |
| EP1976036A3 (en) * | 2007-03-30 | 2009-07-22 | Tokai Rubber Industries, Ltd. | Actuator |
| EP2286988A1 (de) * | 2008-12-13 | 2011-02-23 | Bayer MaterialScience AG | Ferroelektret-Zwei- und Mehrschichtverbund und Verfahren zu dessen Herstellung |
| US20100301706A1 (en) * | 2009-05-27 | 2010-12-02 | Freescale Semiconductor, Inc. | Differential piezoelectric sensor |
| FR3045146B1 (fr) * | 2015-12-15 | 2018-01-19 | Stmicroelectronics (Crolles 2) Sas | Detecteur d'evenements |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE872280C (de) * | 1942-07-18 | 1953-03-30 | Steeg & Reuter G M B H Dr | Piezoelektrische Messeinrichtung |
| US2808524A (en) * | 1952-03-20 | 1957-10-01 | Sylvania Electric Prod | Inertia responsive electro-mechanical transducer |
| US3030606A (en) * | 1953-03-19 | 1962-04-17 | Wilbur T Harris | Hollow conical electromechanical transducer |
| US3241373A (en) * | 1961-04-17 | 1966-03-22 | Magnavox Co | Static safety and arming device |
| US3374663A (en) * | 1965-04-16 | 1968-03-26 | Electronic Systems Inc | Vibration detector |
| DE1902849C3 (de) * | 1968-01-25 | 1978-06-29 | Pioneer Electronic Corp., Tokio | Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler |
| DE1950452B2 (de) * | 1969-10-07 | 1971-09-09 | Schwerkraftkompensierte linearbeschleunigungsgeber | |
| DE2316130C3 (de) * | 1973-03-30 | 1979-04-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gerät zum Erfassen von Bewegungen am menschlichen oder tierischen Körper |
-
1976
- 1976-07-19 US US05/706,297 patent/US4048526A/en not_active Expired - Lifetime
-
1977
- 1977-04-26 GB GB17403/77A patent/GB1567238A/en not_active Expired
- 1977-05-03 FR FR7713334A patent/FR2389895B1/fr not_active Expired
- 1977-05-27 DE DE19772724787 patent/DE2724787A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4048526A (en) | 1977-09-13 |
| FR2389895A1 (US06534493-20030318-C00166.png) | 1978-12-01 |
| GB1567238A (en) | 1980-05-14 |
| DE2724787A1 (de) | 1978-12-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |