JPS6440079U - - Google Patents

Info

Publication number
JPS6440079U
JPS6440079U JP13585087U JP13585087U JPS6440079U JP S6440079 U JPS6440079 U JP S6440079U JP 13585087 U JP13585087 U JP 13585087U JP 13585087 U JP13585087 U JP 13585087U JP S6440079 U JPS6440079 U JP S6440079U
Authority
JP
Japan
Prior art keywords
light receiving
circuit
variable impedance
infrared detector
integrating
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
JP13585087U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0634713Y2 (ja
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 filed Critical
Priority to JP1987135850U priority Critical patent/JPH0634713Y2/ja
Publication of JPS6440079U publication Critical patent/JPS6440079U/ja
Application granted granted Critical
Publication of JPH0634713Y2 publication Critical patent/JPH0634713Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP1987135850U 1987-09-04 1987-09-04 赤外線式検知器の受光回路 Expired - Lifetime JPH0634713Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987135850U JPH0634713Y2 (ja) 1987-09-04 1987-09-04 赤外線式検知器の受光回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987135850U JPH0634713Y2 (ja) 1987-09-04 1987-09-04 赤外線式検知器の受光回路

Publications (2)

Publication Number Publication Date
JPS6440079U true JPS6440079U (zh) 1989-03-09
JPH0634713Y2 JPH0634713Y2 (ja) 1994-09-07

Family

ID=31395820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987135850U Expired - Lifetime JPH0634713Y2 (ja) 1987-09-04 1987-09-04 赤外線式検知器の受光回路

Country Status (1)

Country Link
JP (1) JPH0634713Y2 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119552A (zh) * 1974-03-02 1975-09-19
JPS6115583U (ja) * 1984-07-03 1986-01-29 松下電器産業株式会社 光量変化式検知器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119552A (zh) * 1974-03-02 1975-09-19
JPS6115583U (ja) * 1984-07-03 1986-01-29 松下電器産業株式会社 光量変化式検知器

Also Published As

Publication number Publication date
JPH0634713Y2 (ja) 1994-09-07

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