NL266211A - - Google Patents

Info

Publication number
NL266211A
NL266211A NL266211DA NL266211A NL 266211 A NL266211 A NL 266211A NL 266211D A NL266211D A NL 266211DA NL 266211 A NL266211 A NL 266211A
Authority
NL
Netherlands
Application number
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.)
Publication of NL266211A publication Critical patent/NL266211A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • 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
    • H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
    • 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
    • H03B5/34—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 vacuum tube

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NL266211D 1960-06-21 NL266211A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2833660 1960-06-21

Publications (1)

Publication Number Publication Date
NL266211A true NL266211A (zh)

Family

ID=12245752

Family Applications (1)

Application Number Title Priority Date Filing Date
NL266211D NL266211A (zh) 1960-06-21

Country Status (4)

Country Link
US (1) US3128397A (zh)
DE (1) DE1206032B (zh)
GB (1) GB972700A (zh)
NL (1) NL266211A (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437850A (en) * 1963-08-19 1969-04-08 Baldwin Co D H Composite tuning fork filters
US3408514A (en) * 1964-05-19 1968-10-29 Siemens Ag Electromechanical transducer of the electrostrictive type
US3461326A (en) * 1965-11-22 1969-08-12 Yaro Inc Electrokinetics Div Tuning fork
US3437851A (en) * 1966-08-17 1969-04-08 North American Rockwell Piezoelectric transducer
US3614485A (en) * 1969-08-05 1971-10-19 Austron Inc Electromechanical reed system
DE2009379C3 (de) * 1970-02-27 1975-01-30 Gebrueder Junghans Gmbh, 7230 Schramberg Piezoelektrischer Oszillator in Form einer Stimmgabel als Zeitnormal für zeithaltende Geräte
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration
JPS539917B2 (zh) * 1973-05-02 1978-04-10 Suwa Seikosha Kk
US3946257A (en) * 1973-09-17 1976-03-23 Kabushiki Kaisha Daini Seikosha Quartz crystal vibrator with partial electrodes for harmonic suppression
JPS5133367U (zh) * 1974-07-05 1976-03-11
CH607880B (fr) * 1976-01-16 Centre Electron Horloger Resonateur piezo-electrique.
JPS554176A (en) * 1978-06-27 1980-01-12 Seiko Instr & Electronics Ltd Crystal vibrator
JPS5538785A (en) * 1978-09-12 1980-03-18 Murata Mfg Co Ltd Voltage tuning fork
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
JPS55112017A (en) * 1979-02-20 1980-08-29 Seiko Epson Corp Electrode of tuning fork type crystal oscillator
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
JP3335122B2 (ja) 1998-05-06 2002-10-15 松下電器産業株式会社 角速度センサ
EP2395661A1 (fr) * 2010-06-10 2011-12-14 The Swatch Group Research and Development Ltd. Résonateur thermocompensé aux premier et second ordres

Also Published As

Publication number Publication date
DE1206032B (de) 1965-12-02
US3128397A (en) 1964-04-07
GB972700A (en) 1964-10-14

Similar Documents

Publication Publication Date Title
IT699969A (zh)
FR1583833A (zh)
FR1604504A (zh)
FR1227827A (zh)
FR1563603A (zh)
BE587270A (zh)
BE606711A (zh)
NL266211A (zh)
BE623422A (zh)
NL268768A (zh)
NL269039A (zh)
BE592994A (zh)
BE612136A (zh)
BE592985A (zh)
BE600873A (zh)
BE601742A (zh)
BE602391A (zh)
BE603202A (zh)
BE611822A (zh)
BE652428A (zh)
BE607122A (zh)
BE592247A (zh)
BE602439A (zh)
BE613957A (zh)
BE609577A (zh)