FR877133A - Piezometer quartz support device - Google Patents

Piezometer quartz support device

Info

Publication number
FR877133A
FR877133A FR877133DA FR877133A FR 877133 A FR877133 A FR 877133A FR 877133D A FR877133D A FR 877133DA FR 877133 A FR877133 A FR 877133A
Authority
FR
France
Prior art keywords
piezometer
support device
quartz support
quartz
support
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
Other languages
French (fr)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR877133A publication Critical patent/FR877133A/en
Expired 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR877133D 1940-11-26 1941-11-21 Piezometer quartz support device Expired FR877133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE224326X 1940-11-26

Publications (1)

Publication Number Publication Date
FR877133A true FR877133A (en) 1942-11-27

Family

ID=5855357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877133D Expired FR877133A (en) 1940-11-26 1941-11-21 Piezometer quartz support device

Country Status (2)

Country Link
CH (1) CH224326A (en)
FR (1) FR877133A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047749A (en) * 1959-08-05 1962-07-31 Midland Mfg Co Inc Miniaturized piezoelectric crystal apparatus and method of making same
FR2458150A1 (en) * 1979-05-31 1980-12-26 Ebauches Sa Rectangular piezoelectric crystal of resonator - has surface electrode and corner metallisations soldered to corresp. metallisations on base, two serving as external contacts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047749A (en) * 1959-08-05 1962-07-31 Midland Mfg Co Inc Miniaturized piezoelectric crystal apparatus and method of making same
FR2458150A1 (en) * 1979-05-31 1980-12-26 Ebauches Sa Rectangular piezoelectric crystal of resonator - has surface electrode and corner metallisations soldered to corresp. metallisations on base, two serving as external contacts

Also Published As

Publication number Publication date
CH224326A (en) 1942-11-15

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