JPH0473655B2 - - Google Patents

Info

Publication number
JPH0473655B2
JPH0473655B2 JP59198758A JP19875884A JPH0473655B2 JP H0473655 B2 JPH0473655 B2 JP H0473655B2 JP 59198758 A JP59198758 A JP 59198758A JP 19875884 A JP19875884 A JP 19875884A JP H0473655 B2 JPH0473655 B2 JP H0473655B2
Authority
JP
Japan
Prior art keywords
signal
output
frequency
incoming
optical
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.)
Expired - Lifetime
Application number
JP59198758A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60137144A (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
Publication of JPS60137144A publication Critical patent/JPS60137144A/ja
Publication of JPH0473655B2 publication Critical patent/JPH0473655B2/ja
Granted legal-status Critical Current

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Landscapes

  • Optical Communication System (AREA)
JP59198758A 1983-09-23 1984-09-25 受光器 Granted JPS60137144A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB838325552A GB8325552D0 (en) 1983-09-23 1983-09-23 Optical detection systems
GB8325552 1983-09-23
GB8331299 1983-11-23

Publications (2)

Publication Number Publication Date
JPS60137144A JPS60137144A (ja) 1985-07-20
JPH0473655B2 true JPH0473655B2 (de) 1992-11-24

Family

ID=10549228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59198758A Granted JPS60137144A (ja) 1983-09-23 1984-09-25 受光器

Country Status (2)

Country Link
JP (1) JPS60137144A (de)
GB (1) GB8325552D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566015A (en) * 1994-03-09 1996-10-15 International Business Machines Corporation Optical demultiplexer with high speed superconducting switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315206C3 (de) * 1973-03-27 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Demodulation eines phasenmodulierten Signals
JPS5312202A (en) * 1976-07-21 1978-02-03 Nec Corp Heterodyne detection photo communication unit

Also Published As

Publication number Publication date
JPS60137144A (ja) 1985-07-20
GB8325552D0 (en) 1983-11-16

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