JPS59145716U - fade out circuit - Google Patents

fade out circuit

Info

Publication number
JPS59145716U
JPS59145716U JP3946183U JP3946183U JPS59145716U JP S59145716 U JPS59145716 U JP S59145716U JP 3946183 U JP3946183 U JP 3946183U JP 3946183 U JP3946183 U JP 3946183U JP S59145716 U JPS59145716 U JP S59145716U
Authority
JP
Japan
Prior art keywords
circuit
input signal
out circuit
recording
fade out
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
JP3946183U
Other languages
Japanese (ja)
Inventor
高橋　徳雄
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP3946183U priority Critical patent/JPS59145716U/en
Publication of JPS59145716U publication Critical patent/JPS59145716U/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (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]

第１図は本考案になるフエイドアウト回路の一実施例の
構成を示す図、第２図及び第３図はそれぞれテープ残量
計測回路を説明するための図である。 １・・・・・・リングマグネット、２・・・・・・磁気
センサー、３・・・・・・テープ残量計測回路、４・・
・・・・テープ残量表示器、５・・・・・・フエイドア
ウト録音スイッチ、６・・・・・・入力端子、７，１１
・・・・・・抵抗、８・・・・・・増幅器、９・・・・
・・磁気ヘッド、１０・・・・・・ライン、１２・・曲
可変抵抗、１３・・・・・・コンデンサ、１４・・・・
・・ＮＰＮトランジスタ、１５・・・・・・磁気テープ
。FIG. 1 is a diagram showing the configuration of an embodiment of a fade-out circuit according to the present invention, and FIGS. 2 and 3 are diagrams for explaining a tape remaining amount measuring circuit, respectively. 1...Ring magnet, 2...Magnetic sensor, 3...Tape remaining amount measuring circuit, 4...
...Tape remaining amount indicator, 5...Fade out recording switch, 6...Input terminal, 7, 11
...Resistor, 8...Amplifier, 9...
...Magnetic head, 10...Line, 12...Variable resistance, 13...Capacitor, 14...
...NPN transistor, 15...magnetic tape.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号を記録媒体に記録すると共に、この記録媒体の
記録残量を計測して残量計測値を出力する記録残量計測
回路を備えた装置に使用する回路であって、前記残量計
測値が所定値になった時、前記入力信号を徐々に減衰を
させる入力信号減衰回路を有するフエイドアウト回路。A circuit for use in a device equipped with a recording remaining amount measuring circuit that records an input signal on a recording medium, measures the remaining recording amount of this recording medium, and outputs a remaining amount measurement value, the circuit comprising: A fade-out circuit comprising an input signal attenuation circuit that gradually attenuates the input signal when the input signal reaches a predetermined value.
JP3946183U 1983-03-18 1983-03-18 fade out circuit Pending JPS59145716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3946183U JPS59145716U (en) 1983-03-18 1983-03-18 fade out circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3946183U JPS59145716U (en) 1983-03-18 1983-03-18 fade out circuit

Publications (1)

Publication Number Publication Date
JPS59145716U true JPS59145716U (en) 1984-09-28

Family

ID=30170106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3946183U Pending JPS59145716U (en) 1983-03-18 1983-03-18 fade out circuit

Country Status (1)

Country Link
JP (1) JPS59145716U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841404A (en) * 1981-09-03 1983-03-10 Akai Electric Co Ltd Recorder and reproducer with automatic fade-out mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841404A (en) * 1981-09-03 1983-03-10 Akai Electric Co Ltd Recorder and reproducer with automatic fade-out mechanism

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