CH629358B - Resonateur piezo-electrique. - Google Patents

Resonateur piezo-electrique.

Info

Publication number
CH629358B
CH629358B CH462379A CH462379A CH629358B CH 629358 B CH629358 B CH 629358B CH 462379 A CH462379 A CH 462379A CH 462379 A CH462379 A CH 462379A CH 629358 B CH629358 B CH 629358B
Authority
CH
Switzerland
Prior art keywords
projections
metal layer
resonator
piezo
casing
Prior art date
Application number
CH462379A
Other languages
English (en)
Other versions
CH629358GA3 (en
Inventor
Rudolf Dinger
Original Assignee
Ebauches Sa
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 CH629358B publication Critical patent/CH629358B/fr
Application filed by Ebauches Sa filed Critical Ebauches Sa
Priority to CH462379A priority Critical patent/CH629358GA3/fr
Priority to JP6520280A priority patent/JPS55154900A/ja
Publication of CH629358GA3 publication Critical patent/CH629358GA3/fr

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
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
    • 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CH462379A 1979-05-17 1979-05-17 Piezoelectric resonator CH629358GA3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH462379A CH629358GA3 (en) 1979-05-17 1979-05-17 Piezoelectric resonator
JP6520280A JPS55154900A (en) 1979-05-17 1980-05-16 Piezooelectric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH462379A CH629358GA3 (en) 1979-05-17 1979-05-17 Piezoelectric resonator

Publications (2)

Publication Number Publication Date
CH629358B true CH629358B (fr)
CH629358GA3 CH629358GA3 (en) 1982-04-30

Family

ID=4279574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH462379A CH629358GA3 (en) 1979-05-17 1979-05-17 Piezoelectric resonator

Country Status (2)

Country Link
JP (1) JPS55154900A (fr)
CH (1) CH629358GA3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655423GA3 (fr) * 1984-02-15 1986-04-30

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359472A (en) * 1976-11-09 1978-05-29 Citizen Watch Co Ltd Electronic circuit device of crystal watch
JPS5451792A (en) * 1977-09-30 1979-04-23 Citizen Watch Co Ltd Container for miniature piezoelectric oscillator
JPS5458395A (en) * 1977-10-19 1979-05-11 Matsushima Kogyo Kk Piezooelectric vibrator

Also Published As

Publication number Publication date
CH629358GA3 (en) 1982-04-30
JPS55154900A (en) 1980-12-02

Similar Documents

Publication Publication Date Title
NL7707680A (nl) Elektronisch horloge met batterijvoeding.
GB2012479A (en) Piezo-electric resonator
IT7949517A0 (it) Procedimento di saldatura vetro-ve tro con strato conduttore interposto particolarmente per la produzione di dispositivi di presentazione elettronici
JPS5661897A (en) Display unit
IT1202931B (it) Circuito di interfaccia per tastiera elettronica con ripetizione della selezione
CH615561B (de) Elektronische uhr.
CH629358B (fr) Resonateur piezo-electrique.
IT1085166B (it) Perfezionamenti alle chiavi di dispositivi di bloccaggio
IT1071321B (it) Tastiera numerica con trasmettitore ottico
JPS5267674A (en) Electronic timepiece
CH636744B (fr) Montre electronique a affichage analogique.
CH608162B (fr) Piece l'horlogerie electrique ou electronique.
JPS5570767A (en) Rotary bezel unit
JPS52125367A (en) Digital electronic wristwatch
JPS533153A (en) Oscillation circuit of electronic watch
JPS647703A (en) Crystal oscillator
JPS54125066A (en) Electronic watch structure
JPS5313956A (en) Electronic wristwatch with buzzer
JPS5287995A (en) Holding unit of quartz crystal oscillator
IT1193346B (it) Circuito integrato monolitico avente amplificazione crescente aldiminuire della frequenza
JPS52108855A (en) Construction of case for electronic wrist watch
JPS5313179A (en) Switch structure of electronic watch
JPS54126575A (en) Packing of electronic wristwatches
JPS5631682A (en) Wrist watch with electronic buzzer
JPS5210055A (en) Self-oscilaltion circuit of piezoelectric oscillator