DE4008117C3 - Beschleunigungsdetektor - Google Patents

Beschleunigungsdetektor

Info

Publication number
DE4008117C3
DE4008117C3 DE4008117A DE4008117A DE4008117C3 DE 4008117 C3 DE4008117 C3 DE 4008117C3 DE 4008117 A DE4008117 A DE 4008117A DE 4008117 A DE4008117 A DE 4008117A DE 4008117 C3 DE4008117 C3 DE 4008117C3
Authority
DE
Germany
Prior art keywords
housing
acceleration
socket
connection
piezoelectric element
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.)
Expired - Lifetime
Application number
DE4008117A
Other languages
German (de)
English (en)
Other versions
DE4008117A1 (de
DE4008117C2 (enExample
Inventor
Satosi Komurasaki
Shoiti Katoh
Tomohumi Kinugasa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2851189U external-priority patent/JPH02120035U/ja
Priority claimed from JP1989034843U external-priority patent/JPH02128533U/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE4008117A1 publication Critical patent/DE4008117A1/de
Publication of DE4008117C2 publication Critical patent/DE4008117C2/de
Application granted granted Critical
Publication of DE4008117C3 publication Critical patent/DE4008117C3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01P15/08—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
    • G01P15/0907—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 compression mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE4008117A 1989-03-15 1990-03-14 Beschleunigungsdetektor Expired - Lifetime DE4008117C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2851189U JPH02120035U (enExample) 1989-03-15 1989-03-15
JP1989034843U JPH02128533U (enExample) 1989-03-29 1989-03-29

Publications (3)

Publication Number Publication Date
DE4008117A1 DE4008117A1 (de) 1990-09-20
DE4008117C2 DE4008117C2 (enExample) 1993-06-24
DE4008117C3 true DE4008117C3 (de) 1999-07-29

Family

ID=26366617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4008117A Expired - Lifetime DE4008117C3 (de) 1989-03-15 1990-03-14 Beschleunigungsdetektor

Country Status (2)

Country Link
US (1) US5144837A (enExample)
DE (1) DE4008117C3 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111338A (en) * 1993-05-28 2000-08-29 Matsushita Electric Industrial Co., Ltd. Acceleration sensor and method for producing the same
JP3281217B2 (ja) * 1995-05-23 2002-05-13 富士電機株式会社 半導体式加速度センサと該センサのセンサ素子の特性評価方法
DE19524152C1 (de) * 1995-07-03 1996-05-23 Bosch Gmbh Robert Schwingungsaufnehmer
JP4222196B2 (ja) * 2003-12-01 2009-02-12 株式会社デンソー 電気回路機器の破壊防止構造
JP4053514B2 (ja) * 2004-05-26 2008-02-27 三菱電機株式会社 内燃機関のノッキングセンサおよびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359441A (en) * 1959-11-16 1967-12-19 Gulton Ind Inc Accelerometer
US3506857A (en) * 1967-03-10 1970-04-14 Bell & Howell Co Compressive mode piezoelectric transducer with isolation of mounting base strains from the signal producing means thereof
DE3037835C2 (de) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Beschleunigungsaufnehmer
DE3445452A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
DE3916023A1 (de) * 1988-05-19 1989-11-30 Mitsubishi Electric Corp Beschleunigungsdetektor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339090A (en) * 1963-10-15 1967-08-29 Jaffe Hans Piezoelectric impact fuze
US4006660A (en) * 1973-09-08 1977-02-08 Yamamoto Byora Co., Ltd. Fastener element
DE3371417D1 (en) * 1983-02-21 1987-06-11 Vibro Meter Ag Dual accelerometer, method of manufacturing it and its application
JPH07113353B2 (ja) * 1987-04-30 1995-12-06 三菱電機株式会社 内燃機関の点火時期制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359441A (en) * 1959-11-16 1967-12-19 Gulton Ind Inc Accelerometer
US3506857A (en) * 1967-03-10 1970-04-14 Bell & Howell Co Compressive mode piezoelectric transducer with isolation of mounting base strains from the signal producing means thereof
DE3037835C2 (de) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Beschleunigungsaufnehmer
DE3445452A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
DE3916023A1 (de) * 1988-05-19 1989-11-30 Mitsubishi Electric Corp Beschleunigungsdetektor

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DE-B.: Dubbel: "Taschenbuch für Maschinenbau" 16. Auflage, 1987, S. 638 und 639, Bild 63 *
DE-Rechnungs-Nr., 862836 von 3.2.89 *
DE-Teileliste von 8.1.91 *
DE-Zeichnungs-Nr. 1267033801 zu Seriennummer 0261231004 vom 1.12.87 *
DE-Zeinungs-Nr. 1263341801 vom 2.9.87 zu Zeichnungs-Nr. 1267033801 *

Also Published As

Publication number Publication date
US5144837A (en) 1992-09-08
DE4008117A1 (de) 1990-09-20
DE4008117C2 (enExample) 1993-06-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted