JPS58207975A - 振動子励振回路 - Google Patents

振動子励振回路

Info

Publication number
JPS58207975A
JPS58207975A JP57090509A JP9050982A JPS58207975A JP S58207975 A JPS58207975 A JP S58207975A JP 57090509 A JP57090509 A JP 57090509A JP 9050982 A JP9050982 A JP 9050982A JP S58207975 A JPS58207975 A JP S58207975A
Authority
JP
Japan
Prior art keywords
transistor
vibrator
collector
circuit
emitter
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
JP57090509A
Other languages
English (en)
Japanese (ja)
Other versions
JPH048115B2 (en]
Inventor
実 高橋
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP57090509A priority Critical patent/JPS58207975A/ja
Priority to US06/427,772 priority patent/US4510464A/en
Publication of JPS58207975A publication Critical patent/JPS58207975A/ja
Publication of JPH048115B2 publication Critical patent/JPH048115B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/362Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002Types of oscillators
    • H03B2200/0008Colpitts oscillator

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP57090509A 1982-05-29 1982-05-29 振動子励振回路 Granted JPS58207975A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57090509A JPS58207975A (ja) 1982-05-29 1982-05-29 振動子励振回路
US06/427,772 US4510464A (en) 1982-05-29 1982-09-29 LC-switched transistor oscillator for vibrator excitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57090509A JPS58207975A (ja) 1982-05-29 1982-05-29 振動子励振回路

Publications (2)

Publication Number Publication Date
JPS58207975A true JPS58207975A (ja) 1983-12-03
JPH048115B2 JPH048115B2 (en]) 1992-02-14

Family

ID=14000442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57090509A Granted JPS58207975A (ja) 1982-05-29 1982-05-29 振動子励振回路

Country Status (2)

Country Link
US (1) US4510464A (en])
JP (1) JPS58207975A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859969A (en) * 1983-06-13 1989-08-22 The United States Of America As Represented By The Secretary Of The Army Single transistor dual mode crystal oscillator(U)
JP2707804B2 (ja) * 1990-06-18 1998-02-04 トヨタ自動車株式会社 圧電素子の駆動装置
ES2308938B1 (es) * 2007-06-20 2010-01-08 Indiba, S.A. "circuito para dispositivos de radiofrecuencia aplicables a los tejidos vivos y dispositivo que lo contiene".

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581240A (en) * 1969-01-13 1971-05-25 Motorola Inc Frequency modulated solid state crystal oscillator providing a plurality of center frequencies
US4338576A (en) * 1978-07-26 1982-07-06 Tdk Electronics Co., Ltd. Ultrasonic atomizer unit utilizing shielded and grounded elements
JPS613503Y2 (en]) * 1978-08-03 1986-02-03
JPS5527014A (en) * 1978-08-14 1980-02-26 Tdk Corp Ultrasonic wave atomization excitation circuit
US4431975A (en) * 1981-04-16 1984-02-14 Ultrasonic Power Corporation Oscillator circuit for ultrasonic cleaning

Also Published As

Publication number Publication date
JPH048115B2 (en]) 1992-02-14
US4510464A (en) 1985-04-09

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