HK52178A - Improvements in or relating to piezo-electric crystal oscillating circuits employing mos transistors - Google Patents

Improvements in or relating to piezo-electric crystal oscillating circuits employing mos transistors

Info

Publication number
HK52178A
HK52178A HK521/78A HK52178A HK52178A HK 52178 A HK52178 A HK 52178A HK 521/78 A HK521/78 A HK 521/78A HK 52178 A HK52178 A HK 52178A HK 52178 A HK52178 A HK 52178A
Authority
HK
Hong Kong
Prior art keywords
piezo
relating
mos transistors
electric crystal
crystal oscillating
Prior art date
Application number
HK521/78A
Other languages
English (en)
Original Assignee
Suwa Seikosha Kk
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK52178A publication Critical patent/HK52178A/xx

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
    • H03B5/364—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 comprising field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H03K3/3545—Stabilisation of output, e.g. using crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
HK521/78A 1972-12-12 1978-09-14 Improvements in or relating to piezo-electric crystal oscillating circuits employing mos transistors HK52178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47124665A JPS4982257A (fr) 1972-12-12 1972-12-12

Publications (1)

Publication Number Publication Date
HK52178A true HK52178A (en) 1978-09-22

Family

ID=14891009

Family Applications (1)

Application Number Title Priority Date Filing Date
HK521/78A HK52178A (en) 1972-12-12 1978-09-14 Improvements in or relating to piezo-electric crystal oscillating circuits employing mos transistors

Country Status (8)

Country Link
US (1) US3935546A (fr)
JP (1) JPS4982257A (fr)
CH (2) CH1733573A4 (fr)
DE (1) DE2361877C2 (fr)
FR (1) FR2211800B1 (fr)
GB (1) GB1435989A (fr)
HK (1) HK52178A (fr)
MY (1) MY7800401A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199454A (fr) * 1975-02-28 1976-09-02 Hitachi Ltd
JPS52143822A (en) * 1976-05-26 1977-11-30 Fuji Photo Optical Co Ltd Exposure control circuit for camera
US4150338A (en) * 1977-03-28 1979-04-17 Rca Corporation Frequency discriminators
US4282496A (en) * 1979-08-29 1981-08-04 Rca Corporation Starting circuit for low power oscillator circuit
US5113156A (en) * 1991-04-22 1992-05-12 Motorola, Inc. Low power crystal oscillator with automatic gain control
US7564317B2 (en) * 2007-07-06 2009-07-21 Amazing Microelectronic Corporation High/low voltage tolerant interface circuit and crystal oscillator circuit
US7948329B2 (en) * 2008-05-06 2011-05-24 Chartered Semiconductor Manufacturing, Ltd. Oscillator gain circuit and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123574C (fr) * 1959-05-27
NL262767A (fr) * 1960-04-01
US3379584A (en) * 1964-09-04 1968-04-23 Texas Instruments Inc Semiconductor wafer with at least one epitaxial layer and methods of making same
DE158928C (fr) * 1966-09-26
US3667009A (en) * 1970-12-28 1972-05-30 Motorola Inc Complementary metal oxide semiconductor gate protection diode
US3725822A (en) * 1971-05-20 1973-04-03 Rca Corp Phase shift oscillators using insulated-gate field-effect transistors
US3829795A (en) * 1971-08-13 1974-08-13 Rockwell International Corp Crystal oscillator using field effect transistors in an integrated circuit

Also Published As

Publication number Publication date
FR2211800B1 (fr) 1978-02-10
CH596599B5 (fr) 1978-03-15
JPS4982257A (fr) 1974-08-08
CH1733573A4 (fr) 1977-06-15
FR2211800A1 (fr) 1974-07-19
GB1435989A (en) 1976-05-19
DE2361877A1 (de) 1974-06-20
DE2361877C2 (de) 1985-02-28
US3935546A (en) 1976-01-27
MY7800401A (en) 1978-12-31

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