JPS57196614A - Tuner - Google Patents

Tuner

Info

Publication number
JPS57196614A
JPS57196614A JP8074081A JP8074081A JPS57196614A JP S57196614 A JPS57196614 A JP S57196614A JP 8074081 A JP8074081 A JP 8074081A JP 8074081 A JP8074081 A JP 8074081A JP S57196614 A JPS57196614 A JP S57196614A
Authority
JP
Japan
Prior art keywords
variable
diode
voltage
circuit
base point
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
JP8074081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021405B2 (enrdf_load_stackoverflow
Inventor
Tamaki 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.)
Nihon Technical Co Ltd
Original Assignee
Nihon Technical 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 Nihon Technical Co Ltd filed Critical Nihon Technical Co Ltd
Priority to JP8074081A priority Critical patent/JPS57196614A/ja
Publication of JPS57196614A publication Critical patent/JPS57196614A/ja
Publication of JPH021405B2 publication Critical patent/JPH021405B2/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
JP8074081A 1981-05-29 1981-05-29 Tuner Granted JPS57196614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8074081A JPS57196614A (en) 1981-05-29 1981-05-29 Tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8074081A JPS57196614A (en) 1981-05-29 1981-05-29 Tuner

Publications (2)

Publication Number Publication Date
JPS57196614A true JPS57196614A (en) 1982-12-02
JPH021405B2 JPH021405B2 (enrdf_load_stackoverflow) 1990-01-11

Family

ID=13726786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8074081A Granted JPS57196614A (en) 1981-05-29 1981-05-29 Tuner

Country Status (1)

Country Link
JP (1) JPS57196614A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100680738B1 (ko) 2005-02-28 2007-02-09 삼성전자주식회사 가변커패시터를 이용한 가변인덕턴스 제공장치 및 이를 적용한 가변주파수 생성장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5663367A (en) * 1979-10-26 1981-05-29 Toray Monofilament Co Catheter type flow guide wire

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5663367A (en) * 1979-10-26 1981-05-29 Toray Monofilament Co Catheter type flow guide wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100680738B1 (ko) 2005-02-28 2007-02-09 삼성전자주식회사 가변커패시터를 이용한 가변인덕턴스 제공장치 및 이를 적용한 가변주파수 생성장치

Also Published As

Publication number Publication date
JPH021405B2 (enrdf_load_stackoverflow) 1990-01-11

Similar Documents

Publication Publication Date Title
JPS57196614A (en) Tuner
JPS57196613A (en) Tuner
JPS57180222A (en) Tuner
JPS56120203A (en) Controllable oscillator in frequency by current change
JPS6420702A (en) Interaction apparatus expanded to wider band
JPS57101402A (en) Voltage controlled variable frequency oscillator
JPS56713A (en) Antenna unit
JPS57103424A (en) Tuner
SE320109B (enrdf_load_stackoverflow)
JPS5650613A (en) Elastic surface wave device
JPS57210715A (en) Tuning circuit
JPS5733841A (en) Antenna inputting circuit
JPS6454917A (en) Variable band width band pass filter
JPS5573118A (en) Filter circuit device
JPS5737808A (en) Variable inductance element
JPS5575308A (en) Oscillation device
JPS577604A (en) Gain correcting circuit
JPS6486701A (en) Voltage controlled crystal oscillating device
JPS5733822A (en) Automatic tracking device
JPS5784603A (en) Frequency modulating circuit
JPS5555604A (en) Piezoelectric oscillator of temperature compensation type
JPS5575307A (en) Oscillation device
JPS6455910A (en) High frequency oscillator
JPS572132A (en) Receiving device
JPS57145416A (en) Frequency characteristic adjusting circuit for signal current