JPS5952478U - optical frequency detection circuit - Google Patents

optical frequency detection circuit

Info

Publication number
JPS5952478U
JPS5952478U JP14896482U JP14896482U JPS5952478U JP S5952478 U JPS5952478 U JP S5952478U JP 14896482 U JP14896482 U JP 14896482U JP 14896482 U JP14896482 U JP 14896482U JP S5952478 U JPS5952478 U JP S5952478U
Authority
JP
Japan
Prior art keywords
detection circuit
optical frequency
frequency detection
circuit
oscillator
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
JP14896482U
Other languages
Japanese (ja)
Inventor
沖田 利明
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP14896482U priority Critical patent/JPS5952478U/en
Publication of JPS5952478U publication Critical patent/JPS5952478U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案による光学的周波数検出回路の要部ブロック
図を示す。 図において1は発振器、3は分周回路、4は発光ダイオ
ードを示す。
The figure shows a block diagram of essential parts of an optical frequency detection circuit according to the present invention. In the figure, 1 is an oscillator, 3 is a frequency dividing circuit, and 4 is a light emitting diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振器の発振周波数を光学的に検出する回路であって、
該発振器の出力に分周回路を付設し、さらに該分周回路
の出力信号にて点滅する発光器を設けたことを特徴とす
る光学的周波数検出回路。
A circuit that optically detects the oscillation frequency of an oscillator,
An optical frequency detection circuit characterized in that a frequency dividing circuit is attached to the output of the oscillator, and a light emitter is further provided that blinks in response to the output signal of the frequency dividing circuit.
JP14896482U 1982-09-29 1982-09-29 optical frequency detection circuit Pending JPS5952478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14896482U JPS5952478U (en) 1982-09-29 1982-09-29 optical frequency detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14896482U JPS5952478U (en) 1982-09-29 1982-09-29 optical frequency detection circuit

Publications (1)

Publication Number Publication Date
JPS5952478U true JPS5952478U (en) 1984-04-06

Family

ID=30330810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14896482U Pending JPS5952478U (en) 1982-09-29 1982-09-29 optical frequency detection circuit

Country Status (1)

Country Link
JP (1) JPS5952478U (en)

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