CH624823B - Piezoelektrischer kristallresonator. - Google Patents

Piezoelektrischer kristallresonator.

Info

Publication number
CH624823B
CH624823B CH1704574A CH1704574A CH624823B CH 624823 B CH624823 B CH 624823B CH 1704574 A CH1704574 A CH 1704574A CH 1704574 A CH1704574 A CH 1704574A CH 624823 B CH624823 B CH 624823B
Authority
CH
Switzerland
Prior art keywords
axis
crystal resonator
piezoelectric crystal
right angles
contour areas
Prior art date
Application number
CH1704574A
Other languages
English (en)
Other versions
CH624823GA3 (en
Inventor
Hitohiro Fukuyo
Original Assignee
Hitohiro Fukuyo
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 of CH624823B publication Critical patent/CH624823B/de
Application filed by Hitohiro Fukuyo filed Critical Hitohiro Fukuyo
Publication of CH624823GA3 publication Critical patent/CH624823GA3/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles 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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH1704574A 1973-12-21 1974-12-20 Piezoelectric crystal resonator. CH624823GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48142422A JPS5093793A (de) 1973-12-21 1973-12-21

Publications (2)

Publication Number Publication Date
CH624823B true CH624823B (de)
CH624823GA3 CH624823GA3 (en) 1981-08-31

Family

ID=15314950

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1704574A CH624823GA3 (en) 1973-12-21 1974-12-20 Piezoelectric crystal resonator.

Country Status (5)

Country Link
JP (1) JPS5093793A (de)
CH (1) CH624823GA3 (de)
DE (1) DE2461054A1 (de)
FR (1) FR2255711B1 (de)
GB (1) GB1499999A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123288A (de) * 1974-03-15 1975-09-27
JPS5337373U (de) * 1976-09-03 1978-04-01
DE2656613C2 (de) * 1976-12-14 1978-10-12 Standard Elektrik Lorenz Ag, 7000 Stuttgart Länglicher piezoelektrischer Resonator
FR2424636A1 (fr) * 1978-04-28 1979-11-23 Ebauches Sa Resonateur piezo-electrique
FR2426338A1 (fr) * 1978-05-19 1979-12-14 Seiko Instr & Electronics Resonateur a quartz rectangulaire en coupe at
JPS63285016A (ja) * 1987-05-18 1988-11-22 Matsushima Kogyo Co Ltd オ−バ−ト−ン用矩形状ａｔ振動子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1401042A (en) * 1972-05-30 1975-07-16 Suisse Horlogerie Quartz crystal resonator

Also Published As

Publication number Publication date
GB1499999A (en) 1978-02-01
JPS5093793A (de) 1975-07-26
FR2255711B1 (de) 1978-12-08
DE2461054A1 (de) 1975-07-10
CH624823GA3 (en) 1981-08-31
FR2255711A1 (de) 1975-07-18

Similar Documents

Publication Publication Date Title
BE806121A (fr) Monture d'eclairage
NL7501258A (nl) Oscillerende plaatschaar.
NL7501400A (nl) Oscillerende plaatschaar.
CH624823B (de) Piezoelektrischer kristallresonator.
BR7500121A (pt) Maquina de costura com instrumentos formadores de pontos
IT1030401B (it) Procedimento per la copolimerizzazione di etilene con alfa monoole fine
CH489873A (fr) Matériau céramique conducteur de l'électricité, procédé de fabrication et utilisation de ce matériau
SU500203A1 (ru) Керамическа масса
IT990477B (it) Procedimento per la produzione di 5 ribonucleotide
IT1056054B (it) Processo per la preparazione di mitil 3(2 chinossalinil metalen) catalazato ni n 4 diossido
SU421377A1 (de)
SU471616A1 (ru) Сегнетокерамический материал
BR7704948A (pt) Agregado de bomba com anel de liquido
SU451665A1 (ru) Керамическа масса
SU456352A1 (ru) Пьезоэлектрический резонатор
BR7606165A (pt) Agregado de bomba com anel liquido
SU484021A1 (ru) Ячейка триера
SU496653A1 (ru) Высокочастотный пьезоэлектрический резонатор
SE7505587L (sv) Nya n-(p-fluorbensoylpropyl)-4-piperidylamider och forfarande for framstellning derav.
FR1480848A (fr) Oscillateur symétrique à flexion
IT948534B (it) Fenilcarbammat sostituiti parati colarmente utili come erbicidi
IT983344B (it) Lama d armatura e procedimento per la fabbricazione della stessa
FR1463018A (fr) Instrument de musique à générateur d'oscillations électriques d'audiofréquence
FR1525643A (fr) Variété d'abricotier de maturité tardive à noyau libre, de très bonne qualité
FR1459285A (fr) Production d'élastomères à base d'oléfines

Legal Events

Date Code Title Description
PL Patent ceased