BE622952A - - Google Patents

Info

Publication number
BE622952A
BE622952A BE622952DA BE622952A BE 622952 A BE622952 A BE 622952A BE 622952D A BE622952D A BE 622952DA BE 622952 A BE622952 A BE 622952A
Authority
BE
Belgium
Application number
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.)
Publication of BE622952A publication Critical patent/BE622952A/xx

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
    • 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
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
BE622952D 1961-09-28 BE622952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0075989 1961-09-28

Publications (1)

Publication Number Publication Date
BE622952A true BE622952A (en)

Family

ID=7505792

Family Applications (1)

Application Number Title Priority Date Filing Date
BE622952D BE622952A (en) 1961-09-28

Country Status (7)

Country Link
US (1) US3281725A (en)
BE (1) BE622952A (en)
CH (1) CH406469A (en)
DE (1) DE1616685B1 (en)
GB (1) GB1019246A (en)
NL (1) NL283445A (en)
SE (1) SE316849B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714475A (en) * 1966-07-15 1973-01-30 H Eng Corp Resonator having counter rotating rigid parts
CH481412A (en) * 1966-09-26 1969-07-31 Straumann Inst Ag Oscillators for timing devices
US3437849A (en) * 1966-11-21 1969-04-08 Motorola Inc Temperature compensation of electrical devices
CH494991A (en) * 1968-05-29 1970-04-15 Bulova Watch Co Inc Elastic transducer for timing devices
DE2520985C3 (en) * 1975-05-12 1981-07-30 Kievskij politechničeskeskij institut 50-letija Velikoj Oktjabrskoj Sozialističeskoj Revoljuzii, Kiev Piezoelectric voltage and current transformer
US4006437A (en) * 1975-06-27 1977-02-01 Bell Telephone Laboratories, Incorporated Frequency filter
US4233579A (en) * 1979-06-06 1980-11-11 Bell Telephone Laboratories, Incorporated Technique for suppressing spurious resonances in strip transmission line circuits
US4368402A (en) * 1980-07-02 1983-01-11 Fuji Electrochemical Co., Ltd. H-Type ceramic resonator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912709C (en) * 1939-12-06 1954-06-03 Zeiss Carl Fa Piezoelectric resonator device
US2443471A (en) * 1945-03-29 1948-06-15 Bell Telephone Labor Inc Piezoelectric damping means for mechanical vibrations
CH267210A (en) * 1948-06-03 1950-03-15 Hasler Ag Method for magnetomechanical energy conversion.
BE483369A (en) * 1948-07-03
US2617882A (en) * 1950-05-29 1952-11-11 Rca Corp Maximal flatness filter
US2695357A (en) * 1951-04-19 1954-11-23 Rca Corp Frequency conversion apparatus
US2814785A (en) * 1955-07-29 1957-11-26 Rca Corp Electromechanical filter
US3015789A (en) * 1956-04-23 1962-01-02 Toyotsushinki Kabushiki Kaisha Mechanical filter
US2877432A (en) * 1957-01-08 1959-03-10 Clevite Corp Electromechanical filter elements
GB846999A (en) * 1958-03-03 1960-09-07 Marconi Wireless Telegraph Co Improvements in or relating to electro-mechanical high frequency filters
NL239635A (en) * 1958-05-30
US2948367A (en) * 1958-12-04 1960-08-09 Salvatore R Uglietto Interlocking siding
US3064213A (en) * 1959-08-14 1962-11-13 Bell Telephone Labor Inc Electromechanical wave transmission systems

Also Published As

Publication number Publication date
SE316849B (en) 1969-11-03
CH406469A (en) 1966-01-31
DE1616685B1 (en) 1970-02-05
NL283445A (en)
GB1019246A (en) 1966-02-02
US3281725A (en) 1966-10-25

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