IL50735A - Electromechanical filters - Google Patents

Electromechanical filters

Info

Publication number
IL50735A
IL50735A IL50735A IL5073576A IL50735A IL 50735 A IL50735 A IL 50735A IL 50735 A IL50735 A IL 50735A IL 5073576 A IL5073576 A IL 5073576A IL 50735 A IL50735 A IL 50735A
Authority
IL
Israel
Prior art keywords
electromechanical filters
electromechanical
filters
Prior art date
Application number
IL50735A
Other languages
English (en)
Other versions
IL50735A0 (en
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of IL50735A0 publication Critical patent/IL50735A0/xx
Publication of IL50735A publication Critical patent/IL50735A/xx

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
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/52—Electric coupling means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
IL50735A 1975-11-28 1976-10-20 Electromechanical filters IL50735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2553709A DE2553709C2 (de) 1975-11-28 1975-11-28 Elektromechanisches Filter mit mehreren mechanisch gekoppelten, parallel zueinander angeordneten mechanischen Resonatoren

Publications (2)

Publication Number Publication Date
IL50735A0 IL50735A0 (en) 1976-12-31
IL50735A true IL50735A (en) 1979-03-12

Family

ID=5962996

Family Applications (1)

Application Number Title Priority Date Filing Date
IL50735A IL50735A (en) 1975-11-28 1976-10-20 Electromechanical filters

Country Status (23)

Country Link
US (1) US4114118A (pm)
JP (1) JPS5828929B2 (pm)
AT (1) AT348594B (pm)
BE (1) BE848808A (pm)
BR (1) BR7607828A (pm)
CA (1) CA1078934A (pm)
CH (1) CH611091A5 (pm)
CS (1) CS195743B2 (pm)
DE (1) DE2553709C2 (pm)
DK (1) DK144258C (pm)
ES (1) ES453683A1 (pm)
FR (1) FR2333383A1 (pm)
GB (1) GB1494980A (pm)
GR (1) GR61162B (pm)
HU (1) HU174512B (pm)
IE (1) IE43636B1 (pm)
IL (1) IL50735A (pm)
IT (1) IT1064421B (pm)
LU (1) LU75746A1 (pm)
NL (1) NL170580C (pm)
PT (1) PT65895B (pm)
YU (1) YU37248B (pm)
ZA (1) ZA766467B (pm)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656516A (en) * 1952-08-14 1953-10-20 Collins Radio Co Filter using transverse supporting means
US2799832A (en) * 1953-09-11 1957-07-16 Motoroln Inc Electromechanical filter
US2829350A (en) * 1955-08-16 1958-04-01 Collins Radio Co Mechanical filter with coupling wires
DE1541986A1 (de) * 1967-09-29 1970-11-26 Siemens Ag Elektromechanisches Bandfilter
CH491544A (de) 1968-05-29 1970-05-31 Siemens Ag Elektromechanische Filter mit wenigstens drei parallel zueinander angeordneten Biegeresonatoren
CH491545A (de) * 1968-05-29 1970-05-31 Siemens Ag Elektromechanisches Filter
US3766616A (en) * 1972-03-22 1973-10-23 Statek Corp Microresonator packaging and tuning
GB1437288A (en) * 1973-06-11 1976-05-26 Kokusai Electric Co Ltd Mechanical filter

Also Published As

Publication number Publication date
IE43636L (en) 1977-05-28
HU174512B (hu) 1980-01-28
YU37248B (en) 1984-08-31
DE2553709C2 (de) 1983-09-08
PT65895A (de) 1976-12-01
ES453683A1 (es) 1977-11-16
DE2553709A1 (de) 1977-06-02
IE43636B1 (en) 1981-04-22
IL50735A0 (en) 1976-12-31
NL170580C (nl) 1982-11-16
FR2333383B1 (pm) 1979-07-27
JPS5828929B2 (ja) 1983-06-18
BE848808A (fr) 1977-03-16
US4114118A (en) 1978-09-12
NL7613247A (nl) 1977-06-01
PT65895B (de) 1978-05-18
FR2333383A1 (fr) 1977-06-24
BR7607828A (pt) 1977-10-11
DK529976A (da) 1977-05-29
DK144258C (da) 1982-06-28
JPS5267942A (en) 1977-06-06
AT348594B (de) 1979-02-26
ATA764176A (de) 1978-07-15
YU270876A (en) 1983-04-27
DK144258B (da) 1982-01-25
GR61162B (en) 1978-09-30
CH611091A5 (pm) 1979-05-15
LU75746A1 (pm) 1977-04-28
CS195743B2 (en) 1980-02-29
GB1494980A (en) 1977-12-14
ZA766467B (en) 1977-10-26
IT1064421B (it) 1985-02-18
AU1914176A (en) 1977-11-17
CA1078934A (en) 1980-06-03

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