DK121844B - Frekvensbestemmende aggregat. - Google Patents

Frekvensbestemmende aggregat.

Info

Publication number
DK121844B
DK121844B DK414469AA DK414469A DK121844B DK 121844 B DK121844 B DK 121844B DK 414469A A DK414469A A DK 414469AA DK 414469 A DK414469 A DK 414469A DK 121844 B DK121844 B DK 121844B
Authority
DK
Denmark
Prior art keywords
determining unit
frequency determining
frequency
unit
determining
Prior art date
Application number
DK414469AA
Other languages
English (en)
Inventor
C Mooney
A Holzinger
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DK121844B publication Critical patent/DK121844B/da

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
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DK414469AA 1968-08-05 1969-08-01 Frekvensbestemmende aggregat. DK121844B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75004268A 1968-08-05 1968-08-05
US81185169A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
DK121844B true DK121844B (da) 1971-12-06

Family

ID=27115219

Family Applications (1)

Application Number Title Priority Date Filing Date
DK414469AA DK121844B (da) 1968-08-05 1969-08-01 Frekvensbestemmende aggregat.

Country Status (7)

Country Link
US (2) US3534468A (da)
DE (1) DE6930832U (da)
DK (1) DK121844B (da)
FR (1) FR2015103A1 (da)
GB (1) GB1250982A (da)
NL (1) NL6911861A (da)
SE (1) SE340851B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639871A (en) * 1970-05-21 1972-02-01 Servotronics Torque motor
US3921045A (en) * 1974-07-24 1975-11-18 Bulova Watch Co Inc Damped torsional rod oscillator
DE2756443C3 (de) * 1977-12-17 1981-05-07 Sack-Glastechnik GmbH, 4000 Düsseldorf Anlage zum automatischen Schleifen der Kanten von Glasscheiben
JPS625359A (ja) * 1985-07-01 1987-01-12 林原　健 共振型振動伝達装置
US20070290632A1 (en) * 2006-06-15 2007-12-20 Progym International Ltd. Dual-motor whole body vibration machine with tilt mode
EP3381578A1 (en) 2017-03-27 2018-10-03 Hamilton Sundstrand Corporation Torsion spring

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26361E (en) * 1968-03-12 Electromechanical frequency responsive translating device
US2174296A (en) * 1937-06-11 1939-09-26 Wallace & Tiernan Inc Oscillator apparatus
US2296754A (en) * 1939-04-29 1942-09-22 Texas Co Astatic electromagnetic vibration detector
US2577051A (en) * 1949-08-25 1951-12-04 Philco Corp Tone-arm and trip-arm system for automatic phonographs
US2877365A (en) * 1956-05-25 1959-03-10 American Time Products Inc Electromagnetic torsional tuning fork
BE563939A (da) * 1957-01-14
US3064213A (en) * 1959-08-14 1962-11-13 Bell Telephone Labor Inc Electromechanical wave transmission systems
US3150337A (en) * 1961-02-27 1964-09-22 Armec Corp Electro-mechanical resonant device
CA758698A (en) * 1962-07-30 1967-05-09 L. Dewolf George Electro-mechanical frequency determining system
BE635700A (da) * 1962-08-15
FR1412391A (fr) * 1964-02-03 1965-10-01 Jaz Sa Diapason de torsion
US3360704A (en) * 1965-04-22 1967-12-26 Kohlhagen Walter Spring-type electromechanical oscillator
CH461377A (fr) * 1965-10-07 1968-03-29 Portescap Le Porte Dispositif oscillant à torsion pour mouvement d'horlogerie électronique
CH1385865A4 (da) * 1965-10-07 1967-11-30
CH481412A (de) * 1966-09-26 1969-07-31 Straumann Inst Ag Schwinger für Zeitmessgeräte
US3425166A (en) * 1966-09-28 1969-02-04 Corning Glass Works Resistor tailoring machine

Also Published As

Publication number Publication date
FR2015103A1 (da) 1970-04-24
US3534468A (en) 1970-10-20
GB1250982A (da) 1971-10-27
SE340851B (da) 1971-12-06
US3535563A (en) 1970-10-20
NL6911861A (da) 1970-02-09
DE6930832U (de) 1970-01-02

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