NL7613247A - Electromechanisch filter. - Google Patents

Electromechanisch filter.

Info

Publication number
NL7613247A
NL7613247A NL7613247A NL7613247A NL7613247A NL 7613247 A NL7613247 A NL 7613247A NL 7613247 A NL7613247 A NL 7613247A NL 7613247 A NL7613247 A NL 7613247A NL 7613247 A NL7613247 A NL 7613247A
Authority
NL
Netherlands
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
NL7613247A
Other languages
English (en)
Other versions
NL170580C (nl
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 NL7613247A publication Critical patent/NL7613247A/nl
Application granted granted Critical
Publication of NL170580C publication Critical patent/NL170580C/nl

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)
NLAANVRAGE7613247,A 1975-11-28 1976-11-26 Condensatoreenheid voor een elektro-mechanisch filter. NL170580C (nl)

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
NL7613247A true NL7613247A (nl) 1977-06-01
NL170580C NL170580C (nl) 1982-11-16

Family

ID=5962996

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7613247,A NL170580C (nl) 1975-11-28 1976-11-26 Condensatoreenheid voor een elektro-mechanisch filter.

Country Status (23)

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

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
LU75746A1 (nl) 1977-04-28
DK529976A (da) 1977-05-29
YU270876A (en) 1983-04-27
JPS5828929B2 (ja) 1983-06-18
CA1078934A (en) 1980-06-03
IE43636L (en) 1977-05-28
PT65895B (de) 1978-05-18
DK144258C (da) 1982-06-28
BR7607828A (pt) 1977-10-11
ES453683A1 (es) 1977-11-16
IE43636B1 (en) 1981-04-22
PT65895A (de) 1976-12-01
GR61162B (en) 1978-09-30
AU1914176A (en) 1977-11-17
YU37248B (en) 1984-08-31
US4114118A (en) 1978-09-12
DK144258B (da) 1982-01-25
NL170580C (nl) 1982-11-16
IT1064421B (it) 1985-02-18
CH611091A5 (nl) 1979-05-15
FR2333383B1 (nl) 1979-07-27
DE2553709A1 (de) 1977-06-02
JPS5267942A (en) 1977-06-06
GB1494980A (en) 1977-12-14
HU174512B (hu) 1980-01-28
IL50735A0 (en) 1976-12-31
DE2553709C2 (de) 1983-09-08
ATA764176A (de) 1978-07-15
FR2333383A1 (fr) 1977-06-24
IL50735A (en) 1979-03-12
ZA766467B (en) 1977-10-26
BE848808A (fr) 1977-03-16
AT348594B (de) 1979-02-26
CS195743B2 (en) 1980-02-29

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee