SE7809045L - Bryggkopplat smalbandskristallfilter - Google Patents

Bryggkopplat smalbandskristallfilter

Info

Publication number
SE7809045L
SE7809045L SE7809045A SE7809045A SE7809045L SE 7809045 L SE7809045 L SE 7809045L SE 7809045 A SE7809045 A SE 7809045A SE 7809045 A SE7809045 A SE 7809045A SE 7809045 L SE7809045 L SE 7809045L
Authority
SE
Sweden
Prior art keywords
narrow band
crystal filter
bridge coupled
band crystal
coupled narrow
Prior art date
Application number
SE7809045A
Other languages
English (en)
Swedish (sv)
Inventor
G Boglar
Original Assignee
Telefongyar
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 Telefongyar filed Critical Telefongyar
Publication of SE7809045L publication Critical patent/SE7809045L/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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filters And Equalizers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
SE7809045A 1977-08-29 1978-08-28 Bryggkopplat smalbandskristallfilter SE7809045L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU77TE886A HU176718B (en) 1977-08-29 1977-08-29 Bridge crystal band-pass filter of narrow-band

Publications (1)

Publication Number Publication Date
SE7809045L true SE7809045L (sv) 1979-03-01

Family

ID=11002078

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7809045A SE7809045L (sv) 1977-08-29 1978-08-28 Bryggkopplat smalbandskristallfilter

Country Status (7)

Country Link
CS (1) CS216845B2 (cs)
DD (1) DD138399A5 (cs)
DE (1) DE2836563A1 (cs)
GB (1) GB2006565B (cs)
HU (1) HU176718B (cs)
PL (1) PL121976B1 (cs)
SE (1) SE7809045L (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006564B (en) * 1977-08-30 1982-03-24 Telefongyar Process for the assembly and adjustment of a narrow band bridge-connected crystal band filter

Also Published As

Publication number Publication date
GB2006565B (en) 1982-01-27
PL121976B1 (en) 1982-06-30
DE2836563A1 (de) 1979-03-08
DD138399A5 (de) 1979-10-24
CS216845B2 (en) 1982-11-26
HU176718B (en) 1981-04-28
PL209269A1 (pl) 1979-07-16
GB2006565A (en) 1979-05-02

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