MY115728A - Voltage controlled oscillator - Google Patents

Voltage controlled oscillator

Info

Publication number
MY115728A
MY115728A MYPI9601226A MY115728A MY 115728 A MY115728 A MY 115728A MY PI9601226 A MYPI9601226 A MY PI9601226A MY 115728 A MY115728 A MY 115728A
Authority
MY
Malaysia
Prior art keywords
voltage controlled
amplifier
branch
common node
controlled oscillator
Prior art date
Application number
Inventor
Chong Chee Khon
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to MYPI9601226 priority Critical patent/MY115728A/en
Priority to IDP971099A priority patent/ID16411A/en
Priority to CN97104590A priority patent/CN1086063C/en
Publication of MY115728A publication Critical patent/MY115728A/en

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

A VOLTAGE CONTROLLED OSCILLATOR HAVING A FIRST BRANCH WITH AT LEAST ONE INDUCTOR IN SERIES WITH A FIRST TWO SERIES CONFIGURED VOLTAGE CONTROLLED CAPACITORS EACH HAVING AN ELECTRODE COUPLED TO A FIRST COMMON NODE ASSOCIATED WITH A DIRECT CURRENT INPUT. THERE IS ALSO A SECOND BRANCH IN PARALLEL WITH THE FIRST BRANCH. THE SECOND BRANCH HAS A SECOND TWO SERIES CONFIGURED VOLTAGE CONTROLLED CAPACITORS EACH HAVING AN ELECTRODE COUPLED TO A SECOND COMMON NODE ASSOCIATED WITH THE DIRECT CURRENT INPUT. THE OSCILLATOR ALSO HAS AN AMPLIFIER WITH AN INPUT COUPLED TO THE FIRST AND SECOND BRANCHES. THE AMPLIFIER HAS AN OUTPUT FOR SUPPLYING A LOAD AND THERE IS A FEEDBACK PATH COUPLING THE AMPLIFIER TO THE FIRST COMMON NODE, WHEREIN THE FEEDBACK PATH PROVIDES POSITIVE FEEDBACK TO THE INPUT OF THE AMPLIFIER. (FIG. 1)
MYPI9601226 1996-04-03 1996-04-03 Voltage controlled oscillator MY115728A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
MYPI9601226 MY115728A (en) 1996-04-03 1996-04-03 Voltage controlled oscillator
IDP971099A ID16411A (en) 1996-04-03 1997-04-01 OSILATOR THAT REGULATED VOLTAGE
CN97104590A CN1086063C (en) 1996-04-03 1997-04-02 Voltage controlled oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI9601226 MY115728A (en) 1996-04-03 1996-04-03 Voltage controlled oscillator

Publications (1)

Publication Number Publication Date
MY115728A true MY115728A (en) 2003-08-30

Family

ID=19749734

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9601226 MY115728A (en) 1996-04-03 1996-04-03 Voltage controlled oscillator

Country Status (3)

Country Link
CN (1) CN1086063C (en)
ID (1) ID16411A (en)
MY (1) MY115728A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877819B (en) * 2016-11-21 2020-08-11 成都仕芯半导体有限公司 Voltage controlled oscillator based on composite resonator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736548A1 (en) * 1986-10-30 1988-05-05 Toko Inc ELECTRONIC TUNING CIRCUIT FOR AN AM RECEIVER
FR2621187A1 (en) * 1987-09-29 1989-03-31 Cepe TEMPERATURE COMPENSATED PIEZOELECTRIC OSCILLATOR
JPH07106851A (en) * 1993-10-06 1995-04-21 Tokai Rika Co Ltd Oscillation circuit

Also Published As

Publication number Publication date
CN1168024A (en) 1997-12-17
CN1086063C (en) 2002-06-05
ID16411A (en) 1997-09-25

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