CS195743B2 - Electromechanic filter with several mechanic connections with mutually parallel connected mechanic rezonators - Google Patents

Electromechanic filter with several mechanic connections with mutually parallel connected mechanic rezonators Download PDF

Info

Publication number
CS195743B2
CS195743B2 CS767599A CS759976A CS195743B2 CS 195743 B2 CS195743 B2 CS 195743B2 CS 767599 A CS767599 A CS 767599A CS 759976 A CS759976 A CS 759976A CS 195743 B2 CS195743 B2 CS 195743B2
Authority
CS
Czechoslovakia
Prior art keywords
base plate
filter
capacitor unit
mechanic
capacitor
Prior art date
Application number
CS767599A
Other languages
Czech (cs)
English (en)
Inventor
Guenter Krauss
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 CS195743B2 publication Critical patent/CS195743B2/cs

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
    • 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 devices; 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)
CS767599A 1975-11-28 1976-11-24 Electromechanic filter with several mechanic connections with mutually parallel connected mechanic rezonators CS195743B2 (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 (1)

Publication Number Publication Date
CS195743B2 true CS195743B2 (en) 1980-02-29

Family

ID=5962996

Family Applications (1)

Application Number Title Priority Date Filing Date
CS767599A CS195743B2 (en) 1975-11-28 1976-11-24 Electromechanic filter with several mechanic connections with mutually parallel connected mechanic rezonators

Country Status (23)

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

Family Cites Families (7)

* 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
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
US3931600A (en) * 1973-06-11 1976-01-06 Kokusai Electric Co., Ltd. Mechanical filter

Also Published As

Publication number Publication date
FR2333383B1 (xx) 1979-07-27
DK144258B (da) 1982-01-25
LU75746A1 (xx) 1977-04-28
YU270876A (en) 1983-04-27
US4114118A (en) 1978-09-12
NL170580C (nl) 1982-11-16
DE2553709A1 (de) 1977-06-02
IE43636B1 (en) 1981-04-22
YU37248B (en) 1984-08-31
FR2333383A1 (fr) 1977-06-24
DK144258C (da) 1982-06-28
ZA766467B (en) 1977-10-26
PT65895B (de) 1978-05-18
AU1914176A (en) 1977-11-17
IT1064421B (it) 1985-02-18
DE2553709C2 (de) 1983-09-08
ATA764176A (de) 1978-07-15
GR61162B (en) 1978-09-30
IE43636L (en) 1977-05-28
BR7607828A (pt) 1977-10-11
CA1078934A (en) 1980-06-03
AT348594B (de) 1979-02-26
HU174512B (hu) 1980-01-28
BE848808A (fr) 1977-03-16
JPS5267942A (en) 1977-06-06
IL50735A (en) 1979-03-12
CH611091A5 (xx) 1979-05-15
PT65895A (de) 1976-12-01
JPS5828929B2 (ja) 1983-06-18
GB1494980A (en) 1977-12-14
DK529976A (da) 1977-05-29
ES453683A1 (es) 1977-11-16
IL50735A0 (en) 1976-12-31
NL7613247A (nl) 1977-06-01

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