JPS5723334A - Tuning circuit equipped with vco - Google Patents

Tuning circuit equipped with vco

Info

Publication number
JPS5723334A
JPS5723334A JP9689780A JP9689780A JPS5723334A JP S5723334 A JPS5723334 A JP S5723334A JP 9689780 A JP9689780 A JP 9689780A JP 9689780 A JP9689780 A JP 9689780A JP S5723334 A JPS5723334 A JP S5723334A
Authority
JP
Japan
Prior art keywords
tuning
diode switch
vco
tuning circuit
control voltage
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
JP9689780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624016B2 (enrdf_load_stackoverflow
Inventor
Shiro Ohashi
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP9689780A priority Critical patent/JPS5723334A/ja
Publication of JPS5723334A publication Critical patent/JPS5723334A/ja
Publication of JPS624016B2 publication Critical patent/JPS624016B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Superheterodyne Receivers (AREA)
JP9689780A 1980-07-17 1980-07-17 Tuning circuit equipped with vco Granted JPS5723334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9689780A JPS5723334A (en) 1980-07-17 1980-07-17 Tuning circuit equipped with vco

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9689780A JPS5723334A (en) 1980-07-17 1980-07-17 Tuning circuit equipped with vco

Publications (2)

Publication Number Publication Date
JPS5723334A true JPS5723334A (en) 1982-02-06
JPS624016B2 JPS624016B2 (enrdf_load_stackoverflow) 1987-01-28

Family

ID=14177159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9689780A Granted JPS5723334A (en) 1980-07-17 1980-07-17 Tuning circuit equipped with vco

Country Status (1)

Country Link
JP (1) JPS5723334A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021899A (en) * 1988-08-26 1991-06-04 Kabushiki Kaisha Toshiba Tape loading apparatus for cassette tape player
US5369536A (en) * 1991-04-17 1994-11-29 Matsushita Electric Industrial Co., Ltd. Magnetic recording reproducing apparatus with stoppers for loading boats

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021899A (en) * 1988-08-26 1991-06-04 Kabushiki Kaisha Toshiba Tape loading apparatus for cassette tape player
US5369536A (en) * 1991-04-17 1994-11-29 Matsushita Electric Industrial Co., Ltd. Magnetic recording reproducing apparatus with stoppers for loading boats
US5469309A (en) * 1991-04-17 1995-11-21 Matsushita Electric Industrial Co., Ltd. Magnetic recording/reproducing apparatus with stoppers for loading boats

Also Published As

Publication number Publication date
JPS624016B2 (enrdf_load_stackoverflow) 1987-01-28

Similar Documents

Publication Publication Date Title
JPS5723334A (en) Tuning circuit equipped with vco
JPS5539413A (en) Schmitt trigger circuit
JPS5652926A (en) Display controlling circuit
JPS5438701A (en) Automatic channel selector for electronic tuner
JPS57119527A (en) Radio with digital clock
JPS5623022A (en) Schmitt trigger circuit
JPS5467301A (en) Channel selector
JPS6464528A (en) Output voltage switching circuit
JPS5297614A (en) Control circuit
JPS6477320A (en) Charging pump circuit
JPS51147106A (en) Auto-tuning receiver
JPS53123636A (en) Level variable-type logical signal generator circuit
JPS57113625A (en) Input circuit
JPS5253645A (en) Automated frequency phase control circuit
JPS57103419A (en) Notch rejecting filter
JPS5732104A (en) Power-voltage-controlled type amplifier
JPS5752219A (en) Electronic tuner
JPS5730412A (en) Voltage comparison circuit
JPS5730413A (en) Schmitt trigger circuit
JPS5757320A (en) Output voltage slow start circuit of stabilized dc power supply
JPS52141162A (en) Sample hold circuit
JPS5538731A (en) Muting control signal generation circuit
JPS5698938A (en) Signal switching circuit
JPS57194627A (en) Protecting device for load control circuit
JPS56109025A (en) Synthesizer receiver