JPS5087559A - - Google Patents

Info

Publication number
JPS5087559A
JPS5087559A JP48138442A JP13844273A JPS5087559A JP S5087559 A JPS5087559 A JP S5087559A JP 48138442 A JP48138442 A JP 48138442A JP 13844273 A JP13844273 A JP 13844273A JP S5087559 A JPS5087559 A JP S5087559A
Authority
JP
Japan
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.)
Pending
Application number
JP48138442A
Other languages
Japanese (ja)
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 JP48138442A priority Critical patent/JPS5087559A/ja
Priority to US05/527,693 priority patent/US3995233A/en
Priority to NLAANVRAGE7415768,A priority patent/NL187776C/xx
Priority to DE2457374A priority patent/DE2457374C2/de
Priority to CA215,243A priority patent/CA1014627A/en
Priority to GB52463/74A priority patent/GB1481630A/en
Priority to FR7439892A priority patent/FR2254148B1/fr
Priority to IT30222/74A priority patent/IT1026821B/it
Publication of JPS5087559A publication Critical patent/JPS5087559A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation 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
    • H03B5/366—Generation 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 and comprising means for varying the frequency by a variable voltage or current
    • H03B5/368—Generation 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 and comprising means for varying the frequency by a variable voltage or current the means being voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation 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
    • H03B5/362—Generation 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/0087—Measures to address temperature induced variations of modulation
    • H03C2200/0091—Measures to address temperature induced variations of modulation by stabilising the temperature

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP48138442A 1973-12-05 1973-12-05 Pending JPS5087559A (US20080293856A1-20081127-C00150.png)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP48138442A JPS5087559A (US20080293856A1-20081127-C00150.png) 1973-12-05 1973-12-05
US05/527,693 US3995233A (en) 1973-12-05 1974-11-27 Temperature compensated variable frequency crystal oscillator
NLAANVRAGE7415768,A NL187776C (nl) 1973-12-05 1974-12-03 Oscillator met variabele frequentie.
DE2457374A DE2457374C2 (de) 1973-12-05 1974-12-04 Temperaturkompensierter Oszillator veränderbarer Frequenz
CA215,243A CA1014627A (en) 1973-12-05 1974-12-04 Variable oscillator
GB52463/74A GB1481630A (en) 1973-12-05 1974-12-04 Variable frequency oscillators
FR7439892A FR2254148B1 (US20080293856A1-20081127-C00150.png) 1973-12-05 1974-12-05
IT30222/74A IT1026821B (it) 1973-12-05 1974-12-05 Oscillatore variabile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48138442A JPS5087559A (US20080293856A1-20081127-C00150.png) 1973-12-05 1973-12-05

Publications (1)

Publication Number Publication Date
JPS5087559A true JPS5087559A (US20080293856A1-20081127-C00150.png) 1975-07-14

Family

ID=15222076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48138442A Pending JPS5087559A (US20080293856A1-20081127-C00150.png) 1973-12-05 1973-12-05

Country Status (8)

Country Link
US (1) US3995233A (US20080293856A1-20081127-C00150.png)
JP (1) JPS5087559A (US20080293856A1-20081127-C00150.png)
CA (1) CA1014627A (US20080293856A1-20081127-C00150.png)
DE (1) DE2457374C2 (US20080293856A1-20081127-C00150.png)
FR (1) FR2254148B1 (US20080293856A1-20081127-C00150.png)
GB (1) GB1481630A (US20080293856A1-20081127-C00150.png)
IT (1) IT1026821B (US20080293856A1-20081127-C00150.png)
NL (1) NL187776C (US20080293856A1-20081127-C00150.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017085672A (ja) * 2017-02-20 2017-05-18 日本電波工業株式会社 水晶発振器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565188A (en) 1978-11-10 1980-05-16 Seiko Instr & Electronics Ltd Electronic watch
DE2945546C2 (de) * 1979-11-10 1983-09-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung für abstimmbare HF-Kreise
FR2501434B1 (fr) * 1981-03-03 1985-10-11 Cepe Oscillateur a frequence commandee comportant un element piezoelectrique et presentant une plage de variation de frequence etendue
US4511863A (en) * 1983-03-22 1985-04-16 General Electric Company Combined modulation and temperature compensation circuit
US4620226A (en) * 1984-05-17 1986-10-28 Cheung William S H Apparatus for producing audio and visual signals for modulating a television system carrier signal
US4607239A (en) * 1985-02-28 1986-08-19 The United States Of America As Represented By The Secretary Of The Army Adjustment of the frequency-temperature characteristics of crystal oscillators
US4630008A (en) * 1985-03-29 1986-12-16 Weeks Richard W Direct FM crystal-controlled oscillator
US4924195A (en) * 1989-06-19 1990-05-08 At&T Bell Laboratories Crystal oscillator with broad tuning capability
US4951007A (en) * 1989-10-04 1990-08-21 The United States Of America As Represented By The Secretary Of The Army Temperature compensated crystal oscillator (TCXO) with improved temperature compensation
US5030926A (en) * 1990-07-10 1991-07-09 At&T Bell Laboratories Voltage controlled balanced crystal oscillator circuit
EP0744836A3 (en) * 1995-05-25 1998-03-25 Kabushiki Kaisha Meidensha Temperature compensated crystal oscillator
MXPA03010559A (es) * 2001-05-21 2004-03-02 Thomson Licensing Sa Oscilador de cristal controlado por voltaje de banda ancha.
JP2003332842A (ja) * 2002-05-13 2003-11-21 Fujitsu Media Device Kk 発振器
KR101180179B1 (ko) * 2004-10-11 2012-09-05 텔레폰악티에볼라겟엘엠에릭슨(펍) 온도 의존성이 감소된 버랙터 장치
US7511476B2 (en) * 2005-01-04 2009-03-31 Digisensors, Inc. Electromagnetic sensor systems and methods of use thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4314672Y1 (US20080293856A1-20081127-C00150.png) * 1965-06-02 1968-06-20

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373379A (en) * 1966-06-17 1968-03-12 Motorola Inc Crystal oscillator with temperature compensation
US3569865A (en) * 1969-06-12 1971-03-09 Us Navy High stability voltage-controlled crystal oscillator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4314672Y1 (US20080293856A1-20081127-C00150.png) * 1965-06-02 1968-06-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017085672A (ja) * 2017-02-20 2017-05-18 日本電波工業株式会社 水晶発振器

Also Published As

Publication number Publication date
NL7415768A (nl) 1975-06-09
DE2457374A1 (de) 1975-06-12
NL187776B (nl) 1991-08-01
US3995233A (en) 1976-11-30
DE2457374C2 (de) 1986-02-13
CA1014627A (en) 1977-07-26
IT1026821B (it) 1978-10-20
FR2254148B1 (US20080293856A1-20081127-C00150.png) 1978-06-23
GB1481630A (en) 1977-08-03
USB527693I5 (US20080293856A1-20081127-C00150.png) 1976-02-03
FR2254148A1 (US20080293856A1-20081127-C00150.png) 1975-07-04
NL187776C (nl) 1992-01-02

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