JPS5338349A - Photo detector - Google Patents

Photo detector

Info

Publication number
JPS5338349A
JPS5338349A JP11261376A JP11261376A JPS5338349A JP S5338349 A JPS5338349 A JP S5338349A JP 11261376 A JP11261376 A JP 11261376A JP 11261376 A JP11261376 A JP 11261376A JP S5338349 A JPS5338349 A JP S5338349A
Authority
JP
Japan
Prior art keywords
photo detector
receiving element
light receiving
light
phptp
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
JP11261376A
Other languages
Japanese (ja)
Inventor
Munehiko Nagano
Rumiko Suganuma
Kumio Kasahara
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP11261376A priority Critical patent/JPS5338349A/en
Publication of JPS5338349A publication Critical patent/JPS5338349A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:To effect multiplying and mixing by using an avalanche phptp diode as a light receiving element and enabling one light receiving element to simultaneously receive two kinds of modulated light as well as to achieve the improvement in sensitivity by simplifying a receiving circuit.
JP11261376A 1976-09-20 1976-09-20 Photo detector Pending JPS5338349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11261376A JPS5338349A (en) 1976-09-20 1976-09-20 Photo detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11261376A JPS5338349A (en) 1976-09-20 1976-09-20 Photo detector

Publications (1)

Publication Number Publication Date
JPS5338349A true JPS5338349A (en) 1978-04-08

Family

ID=14591107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11261376A Pending JPS5338349A (en) 1976-09-20 1976-09-20 Photo detector

Country Status (1)

Country Link
JP (1) JPS5338349A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754954U (en) * 1980-09-17 1982-03-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754954U (en) * 1980-09-17 1982-03-31
JPS6136092Y2 (en) * 1980-09-17 1986-10-20

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