CH256674A - Piezoelectric crystal device. - Google Patents

Piezoelectric crystal device.

Info

Publication number
CH256674A
CH256674A CH256674DA CH256674A CH 256674 A CH256674 A CH 256674A CH 256674D A CH256674D A CH 256674DA CH 256674 A CH256674 A CH 256674A
Authority
CH
Switzerland
Prior art keywords
crystal device
piezoelectric crystal
piezoelectric
crystal
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio 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 Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH256674A publication Critical patent/CH256674A/en

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
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH256674D 1944-11-21 1945-11-14 Piezoelectric crystal device. CH256674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US564418A US2434903A (en) 1944-11-21 1944-11-21 Piezoelectric crystal mounting

Publications (1)

Publication Number Publication Date
CH256674A true CH256674A (en) 1948-08-31

Family

ID=24254391

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256674D CH256674A (en) 1944-11-21 1945-11-14 Piezoelectric crystal device.

Country Status (3)

Country Link
US (1) US2434903A (en)
BE (1) BE462051A (en)
CH (1) CH256674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900584A (en) * 1954-06-16 1959-08-18 Motorola Inc Transistor method and product

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656217A (en) * 1969-06-06 1972-04-18 Cts Corp Method of making piezoelectric crystal units
CH548136A (en) * 1972-04-13 1974-04-11 Suisse Horlogerie QUARTZ BAR RESONATOR.
US4706350A (en) * 1985-01-07 1987-11-17 Motorola, Inc. Self-locating, self-fixturing hard crystal blank mounting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304835A (en) * 1941-11-29 1942-12-15 Rca Corp Art of mounting piezoelectric crystals
US2329497A (en) * 1942-04-01 1943-09-14 Rca Corp Art of mounting piezoelectric crystals
US2329498A (en) * 1942-08-12 1943-09-14 Rca Corp Art of mounting piezoelectric crystals
NL72090C (en) * 1944-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900584A (en) * 1954-06-16 1959-08-18 Motorola Inc Transistor method and product

Also Published As

Publication number Publication date
US2434903A (en) 1948-01-27
BE462051A (en)

Similar Documents

Publication Publication Date Title
CH272165A (en) Piezoelectric device.
CH269634A (en) Oscillating crystal arrangement.
CH283550A (en) Multivibrator device.
CH250397A (en) Stylograph.
CH256674A (en) Piezoelectric crystal device.
FR912793A (en) Contact device
CH246017A (en) Stylograph.
CH256673A (en) Piezoelectric resonator.
CH243726A (en) Device for holding piezoelectric oscillating crystals.
CH256554A (en) Drawing device.
CH245101A (en) Drawing device.
CH260204A (en) Device for making injections.
CH242912A (en) Changeover device.
DK73703C (en) Piezoelectric crystal device.
FR941094A (en) Filtration device
FR916694A (en) Lock device
DK64095C (en) Parallel vice.
DK76486C (en) Crystal pick-up.
CH272293A (en) Drawing device.
GR10297B (en) CONTINUOUS GRINDING DEVICE.
CH243642A (en) Grinding device.
FR919233A (en) Vibrator
FR905183A (en) Cutting device
FR918948A (en) Advanced construction device
FR913648A (en) Telemetry device