JPS6267307U - - Google Patents

Info

Publication number
JPS6267307U
JPS6267307U JP15945085U JP15945085U JPS6267307U JP S6267307 U JPS6267307 U JP S6267307U JP 15945085 U JP15945085 U JP 15945085U JP 15945085 U JP15945085 U JP 15945085U JP S6267307 U JPS6267307 U JP S6267307U
Authority
JP
Japan
Prior art keywords
voltage
electronic volume
tape recorder
recording
signal system
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
JP15945085U
Other languages
Japanese (ja)
Other versions
JPH0548293Y2 (en
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 JP1985159450U priority Critical patent/JPH0548293Y2/ja
Publication of JPS6267307U publication Critical patent/JPS6267307U/ja
Application granted granted Critical
Publication of JPH0548293Y2 publication Critical patent/JPH0548293Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

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

第１図は本考案のテープレコーダの一実施例を
示し、第２図は従来のテープレコーダに使用され
ている一例を示す。 １…再生ヘツド、２…再生アンプ（増幅回路）
、３…雑音低減回路、４…音声信号出力端子、５
…音声信号入力端子、６…電子ボリユーム、７…
録音アンプ（増幅回路）、８…録音ヘツド、９…
ミユーテイング用のＮＰＮトランジスタ、１０…
制御電圧発生器、Ｅ１…記録モード信号、Ｅ２…
再生モード信号、Ｒ１，Ｒ２…抵抗器、Ｖ１…記
録時の制御直流電圧、Ｖ２…再生時の制御直流電
圧。 FIG. 1 shows an embodiment of the tape recorder of the present invention, and FIG. 2 shows an example used in a conventional tape recorder. 1... Playback head, 2... Playback amplifier (amplification circuit)
, 3... Noise reduction circuit, 4... Audio signal output terminal, 5
...Audio signal input terminal, 6...Electronic volume, 7...
Recording amplifier (amplification circuit), 8... Recording head, 9...
NPN transistor for muting, 10...
Control voltage generator, E1...recording mode signal, E2...
Reproduction mode signal, R1, R2...Resistor, V1...Control DC voltage during recording, V2...Control DC voltage during playback.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 再生信号系とその途中に記録レベル設定用の電
子ボリユームを介在させ、該電子ボリユームを制
御する制御直流電圧を発生する電圧発生回路を有
する記録信号系とを備えたテープレコーダにおい
て、再生時に、該電子ボリユームを記録信号が最
小値になるように該電圧発生回路から制御直流電
圧を供給するように構成したことを特徴とするテ
ープレコーダ。 In a tape recorder equipped with a reproduction signal system and a recording signal system having an electronic volume for recording level setting interposed therebetween and a voltage generation circuit that generates a control DC voltage for controlling the electronic volume, when reproducing 1. A tape recorder characterized in that the electronic volume is configured to supply a controlled DC voltage from the voltage generating circuit so that the recording signal becomes a minimum value.
JP1985159450U 1985-10-18 1985-10-18 Expired - Lifetime JPH0548293Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985159450U JPH0548293Y2 (en) 1985-10-18 1985-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985159450U JPH0548293Y2 (en) 1985-10-18 1985-10-18

Publications (2)

Publication Number Publication Date
JPS6267307U true JPS6267307U (en) 1987-04-27
JPH0548293Y2 JPH0548293Y2 (en) 1993-12-22

Family

ID=31083894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985159450U Expired - Lifetime JPH0548293Y2 (en) 1985-10-18 1985-10-18

Country Status (1)

Country Link
JP (1) JPH0548293Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562510A (en) * 1978-11-02 1980-05-12 Itsuki Ban Electronic volume and automatic sound recording level setting unit using it
JPS579994A (en) * 1980-06-23 1982-01-19 Hitachi Construction Machinery Excavation torque indicator for vertical hole excavator
JPS57100670A (en) * 1980-12-16 1982-06-22 Victor Co Of Japan Ltd Tape recorder
JPS6072408A (en) * 1983-09-29 1985-04-24 Sony Corp Control circuit of acoustic equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562510A (en) * 1978-11-02 1980-05-12 Itsuki Ban Electronic volume and automatic sound recording level setting unit using it
JPS579994A (en) * 1980-06-23 1982-01-19 Hitachi Construction Machinery Excavation torque indicator for vertical hole excavator
JPS57100670A (en) * 1980-12-16 1982-06-22 Victor Co Of Japan Ltd Tape recorder
JPS6072408A (en) * 1983-09-29 1985-04-24 Sony Corp Control circuit of acoustic equipment

Also Published As

Publication number Publication date
JPH0548293Y2 (en) 1993-12-22

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