DE2847944C2 - - Google Patents

Info

Publication number
DE2847944C2
DE2847944C2 DE19782847944 DE2847944A DE2847944C2 DE 2847944 C2 DE2847944 C2 DE 2847944C2 DE 19782847944 DE19782847944 DE 19782847944 DE 2847944 A DE2847944 A DE 2847944A DE 2847944 C2 DE2847944 C2 DE 2847944C2
Authority
DE
Germany
Prior art keywords
crystal
disc
resonator according
resonator
crystal disc
Prior art date
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.)
Expired
Application number
DE19782847944
Other languages
German (de)
English (en)
Other versions
DE2847944A1 (de
Inventor
Erhard 1000 Berlin De Becker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19782847944 priority Critical patent/DE2847944A1/de
Publication of DE2847944A1 publication Critical patent/DE2847944A1/de
Application granted granted Critical
Publication of DE2847944C2 publication Critical patent/DE2847944C2/de
Granted legal-status Critical Current

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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19782847944 1978-11-04 1978-11-04 Resonator aus einer piezoelektrischen kristallscheibe Granted DE2847944A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782847944 DE2847944A1 (de) 1978-11-04 1978-11-04 Resonator aus einer piezoelektrischen kristallscheibe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782847944 DE2847944A1 (de) 1978-11-04 1978-11-04 Resonator aus einer piezoelektrischen kristallscheibe

Publications (2)

Publication Number Publication Date
DE2847944A1 DE2847944A1 (de) 1980-05-14
DE2847944C2 true DE2847944C2 (cg-RX-API-DMAC7.html) 1988-11-10

Family

ID=6053906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782847944 Granted DE2847944A1 (de) 1978-11-04 1978-11-04 Resonator aus einer piezoelektrischen kristallscheibe

Country Status (1)

Country Link
DE (1) DE2847944A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640612B2 (ja) * 1986-03-31 1994-05-25 朝日電波株式会社 圧電振動子

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1244250B (de) * 1959-04-09 1967-07-13 Tokujiro Ando Kristallschwinger in Form einer konvexen, vorzugsweise bikonvexen Linse
US3792294A (en) * 1972-10-19 1974-02-12 Bell Telephone Labor Inc Rectangular at-cut crystal plate
DE2703334A1 (de) * 1976-01-29 1977-08-04 Seiko Instr & Electronics Piezoelektrischer schwinger
GB1573815A (en) * 1976-01-29 1980-08-28 Seiko Instr & Electronics Vibrator unit

Also Published As

Publication number Publication date
DE2847944A1 (de) 1980-05-14

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Legal Events

Date Code Title Description
OF Willingness to grant licenses before publication of examined application
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee