JPS60257324A - ノツクセンサ - Google Patents

ノツクセンサ

Info

Publication number
JPS60257324A
JPS60257324A JP59114965A JP11496584A JPS60257324A JP S60257324 A JPS60257324 A JP S60257324A JP 59114965 A JP59114965 A JP 59114965A JP 11496584 A JP11496584 A JP 11496584A JP S60257324 A JPS60257324 A JP S60257324A
Authority
JP
Japan
Prior art keywords
knock sensor
resistor
diaphragm
substrate
piezoelectric ceramic
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
Application number
JP59114965A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037889B2 (enrdf_load_stackoverflow
Inventor
Shogo Asano
浅野　勝吾
Juhei Takahashi
寿平 高橋
Okinori Sakurada
桜田　興宣
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59114965A priority Critical patent/JPS60257324A/ja
Publication of JPS60257324A publication Critical patent/JPS60257324A/ja
Publication of JPH037889B2 publication Critical patent/JPH037889B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1018—Coating or impregnating with organic materials
    • C04B20/1029—Macromolecular compounds
    • C04B20/1044—Bituminous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00586—Roofing materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP59114965A 1984-06-04 1984-06-04 ノツクセンサ Granted JPS60257324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59114965A JPS60257324A (ja) 1984-06-04 1984-06-04 ノツクセンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59114965A JPS60257324A (ja) 1984-06-04 1984-06-04 ノツクセンサ

Publications (2)

Publication Number Publication Date
JPS60257324A true JPS60257324A (ja) 1985-12-19
JPH037889B2 JPH037889B2 (enrdf_load_stackoverflow) 1991-02-04

Family

ID=14651014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59114965A Granted JPS60257324A (ja) 1984-06-04 1984-06-04 ノツクセンサ

Country Status (1)

Country Link
JP (1) JPS60257324A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH037889B2 (enrdf_load_stackoverflow) 1991-02-04

Similar Documents

Publication Publication Date Title
US4660410A (en) Knock sensor
CN1159573A (zh) 振动检测传感器
US4658650A (en) Vibration and acoustic wave detecting device employing a piezoelectric element
US4672839A (en) Vibration sensor
JPH08315802A (ja) ヒューズ内蔵端子および電池または電源機器
JPS60257324A (ja) ノツクセンサ
JP2563248B2 (ja) ノツクセンサ
US5043836A (en) Noise proof capacitor unit for a vehicular generator
JPS6154166B2 (enrdf_load_stackoverflow)
JPS61218916A (ja) ノツクセンサ
JP2732413B2 (ja) 加速度センサ
JPS61218917A (ja) ノツクセンサ
JPH0129545Y2 (enrdf_load_stackoverflow)
EP0047660A1 (en) Accelerometers
JPS60256017A (ja) 振動検知器
JPH03134580A (ja) 電気構成要素群の発熱異常検知方法
JPS61120599A (ja) 超音波セラミツクマイクロホン
JPH0220651Y2 (enrdf_load_stackoverflow)
JPS61270626A (ja) ノツクセンサ
JPS6117916A (ja) ノツクセンサ
JPH0416185Y2 (enrdf_load_stackoverflow)
JPS61270625A (ja) ノツクセンサの共振周波数調整方法
JP2001133473A (ja) 加速度センサおよびその製造方法
JP3833422B2 (ja) 振動変換器およびこの振動変換器を備えた加速度センサ
JP2621566B2 (ja) ノックセンサ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term