JPS5424053A - Object detecting device - Google Patents

Object detecting device

Info

Publication number
JPS5424053A
JPS5424053A JP8901077A JP8901077A JPS5424053A JP S5424053 A JPS5424053 A JP S5424053A JP 8901077 A JP8901077 A JP 8901077A JP 8901077 A JP8901077 A JP 8901077A JP S5424053 A JPS5424053 A JP S5424053A
Authority
JP
Japan
Prior art keywords
detecting device
object detecting
driving
frequency
detecting 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.)
Pending
Application number
JP8901077A
Other languages
Japanese (ja)
Inventor
Kazuhiro Morizaki
Yoshiharu Yano
Asaaki Tanimoto
Saburo Konno
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.)
Sumitomo Electric Industries Ltd
Panasonic Holdings Corp
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd, Matsushita Electric Industrial Co Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP8901077A priority Critical patent/JPS5424053A/en
Publication of JPS5424053A publication Critical patent/JPS5424053A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To stabilize operation and make sensitivity compensation unnecessary by driving a detecting element always at high sensitivity frequency by using the voltage proportional to the frequency of transient wave generated after driving the detecting element.
JP8901077A 1977-07-25 1977-07-25 Object detecting device Pending JPS5424053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8901077A JPS5424053A (en) 1977-07-25 1977-07-25 Object detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8901077A JPS5424053A (en) 1977-07-25 1977-07-25 Object detecting device

Publications (1)

Publication Number Publication Date
JPS5424053A true JPS5424053A (en) 1979-02-23

Family

ID=13958902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8901077A Pending JPS5424053A (en) 1977-07-25 1977-07-25 Object detecting device

Country Status (1)

Country Link
JP (1) JPS5424053A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151701U (en) * 1982-04-06 1983-10-11 株式会社ニフコ plate fasteners
JPS6045913U (en) * 1983-09-07 1985-04-01 株式会社小糸製作所 Optical axis adjustment mechanism for vehicle headlights
JPS61186881A (en) * 1985-02-14 1986-08-20 Matsushita Electric Works Ltd Ultrasonic sensor
US6998743B2 (en) 2003-10-10 2006-02-14 Tokyo Parts Industrial Co., Ltd. Stator incorporating drive circuit and axial-gap brushless motor comprising same stator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151701U (en) * 1982-04-06 1983-10-11 株式会社ニフコ plate fasteners
JPS626326Y2 (en) * 1982-04-06 1987-02-13
JPS6045913U (en) * 1983-09-07 1985-04-01 株式会社小糸製作所 Optical axis adjustment mechanism for vehicle headlights
JPH037222Y2 (en) * 1983-09-07 1991-02-22
JPS61186881A (en) * 1985-02-14 1986-08-20 Matsushita Electric Works Ltd Ultrasonic sensor
JPH0558144B2 (en) * 1985-02-14 1993-08-25 Matsushita Electric Works Ltd
US6998743B2 (en) 2003-10-10 2006-02-14 Tokyo Parts Industrial Co., Ltd. Stator incorporating drive circuit and axial-gap brushless motor comprising same stator

Similar Documents

Publication Publication Date Title
JPS5424062A (en) Ultrasonic type measuring apparatus
JPS5424053A (en) Object detecting device
JPS5434286A (en) Light quantity display device
JPS5214466A (en) Current measuring device
JPS53103137A (en) Ground directional relay
JPS5424054A (en) Object detecting device
JPS5349989A (en) Superconductive coil
JPS5424055A (en) Object detecting device
JPS5399847A (en) Elastic surface wave device
JPS53144215A (en) Saw-tooth wave generator circuit
JPS5251962A (en) Detector for warking radius of crane-mobile and so on
JPS5420430A (en) Combustion safety device
JPS5375062A (en) Powe shutting device of combineecutter
JPS527785A (en) Counter tube for measuring low-speed electrons
JPS53139450A (en) Elastic surface wave element
JPS52130675A (en) Measuring apparatus for carrier wave signal power
SU638900A1 (en) Wave meter
JPS5279977A (en) Load detector
JPS547382A (en) Surface potential measuring apparatus
JPS53144240A (en) Signal detection circuit
JPS51140540A (en) Operation device
JPS5363083A (en) Detecting circuit for minute changing quantity
JPS5412595A (en) Driving method of electrochromic display device
JPS51127692A (en) Elastic surgace wave device
JPS5211087A (en) Carbon atomizer