DK144258C - Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer - Google Patents

Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer

Info

Publication number
DK144258C
DK144258C DK529976A DK529976A DK144258C DK 144258 C DK144258 C DK 144258C DK 529976 A DK529976 A DK 529976A DK 529976 A DK529976 A DK 529976A DK 144258 C DK144258 C DK 144258C
Authority
DK
Denmark
Prior art keywords
electromechanical filter
input cut
cut capacitors
included input
capacitors
Prior art date
Application number
DK529976A
Other languages
Danish (da)
English (en)
Other versions
DK144258B (da
DK529976A (da
Inventor
G 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 DK529976A publication Critical patent/DK529976A/da
Publication of DK144258B publication Critical patent/DK144258B/da
Application granted granted Critical
Publication of DK144258C publication Critical patent/DK144258C/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
    • 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)
DK529976A 1975-11-28 1976-11-24 Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer DK144258C (da)

Applications Claiming Priority (2)

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
DE2553709 1975-11-28

Publications (3)

Publication Number Publication Date
DK529976A DK529976A (da) 1977-05-29
DK144258B DK144258B (da) 1982-01-25
DK144258C true DK144258C (da) 1982-06-28

Family

ID=5962996

Family Applications (1)

Application Number Title Priority Date Filing Date
DK529976A DK144258C (da) 1975-11-28 1976-11-24 Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer

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
ES453683A1 (es) 1977-11-16
JPS5267942A (en) 1977-06-06
LU75746A1 (xx) 1977-04-28
CH611091A5 (xx) 1979-05-15
DE2553709A1 (de) 1977-06-02
IT1064421B (it) 1985-02-18
US4114118A (en) 1978-09-12
JPS5828929B2 (ja) 1983-06-18
DK144258B (da) 1982-01-25
IE43636L (en) 1977-05-28
ATA764176A (de) 1978-07-15
IL50735A (en) 1979-03-12
IL50735A0 (en) 1976-12-31
AT348594B (de) 1979-02-26
BE848808A (fr) 1977-03-16
FR2333383A1 (fr) 1977-06-24
NL170580C (nl) 1982-11-16
GB1494980A (en) 1977-12-14
PT65895A (de) 1976-12-01
AU1914176A (en) 1977-11-17
DE2553709C2 (de) 1983-09-08
IE43636B1 (en) 1981-04-22
ZA766467B (en) 1977-10-26
CS195743B2 (en) 1980-02-29
FR2333383B1 (xx) 1979-07-27
GR61162B (en) 1978-09-30
YU37248B (en) 1984-08-31
NL7613247A (nl) 1977-06-01
DK529976A (da) 1977-05-29
CA1078934A (en) 1980-06-03
HU174512B (hu) 1980-01-28
PT65895B (de) 1978-05-18
BR7607828A (pt) 1977-10-11
YU270876A (en) 1983-04-27

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Legal Events

Date Code Title Description
PBP Patent lapsed