JPS57166563A - Voltage detector - Google Patents

Voltage detector

Info

Publication number
JPS57166563A
JPS57166563A JP5272681A JP5272681A JPS57166563A JP S57166563 A JPS57166563 A JP S57166563A JP 5272681 A JP5272681 A JP 5272681A JP 5272681 A JP5272681 A JP 5272681A JP S57166563 A JPS57166563 A JP S57166563A
Authority
JP
Japan
Prior art keywords
frequency
output
circuit
pyroelectric body
signal
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
JP5272681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424666B2 (enrdf_load_stackoverflow
Inventor
Masao Kasahara
Ritsuo Inaba
Kiyotaka Wasa
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 JP5272681A priority Critical patent/JPS57166563A/ja
Priority to EP82101663A priority patent/EP0061033B1/en
Priority to DE8282101663T priority patent/DE3267090D1/de
Priority to US06/356,145 priority patent/US4553099A/en
Publication of JPS57166563A publication Critical patent/JPS57166563A/ja
Publication of JPH0424666B2 publication Critical patent/JPH0424666B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP5272681A 1981-03-06 1981-04-07 Voltage detector Granted JPS57166563A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5272681A JPS57166563A (en) 1981-04-07 1981-04-07 Voltage detector
EP82101663A EP0061033B1 (en) 1981-03-06 1982-03-04 Electrostatic voltage sensor
DE8282101663T DE3267090D1 (en) 1981-03-06 1982-03-04 Electrostatic voltage sensor
US06/356,145 US4553099A (en) 1981-03-06 1982-03-08 Electrostatic voltage sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5272681A JPS57166563A (en) 1981-04-07 1981-04-07 Voltage detector

Publications (2)

Publication Number Publication Date
JPS57166563A true JPS57166563A (en) 1982-10-14
JPH0424666B2 JPH0424666B2 (enrdf_load_stackoverflow) 1992-04-27

Family

ID=12922920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5272681A Granted JPS57166563A (en) 1981-03-06 1981-04-07 Voltage detector

Country Status (1)

Country Link
JP (1) JPS57166563A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652725A (en) * 1979-10-08 1981-05-12 Canon Inc Automatic film winder of camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652725A (en) * 1979-10-08 1981-05-12 Canon Inc Automatic film winder of camera

Also Published As

Publication number Publication date
JPH0424666B2 (enrdf_load_stackoverflow) 1992-04-27

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