NO170378C - Anordning for undertrykkelse av parasittiske responser i krystallfilter - Google Patents

Anordning for undertrykkelse av parasittiske responser i krystallfilter

Info

Publication number
NO170378C
NO170378C NO84844688A NO844688A NO170378C NO 170378 C NO170378 C NO 170378C NO 84844688 A NO84844688 A NO 84844688A NO 844688 A NO844688 A NO 844688A NO 170378 C NO170378 C NO 170378C
Authority
NO
Norway
Prior art keywords
repression
crystal filters
parasitic responses
parasitic
responses
Prior art date
Application number
NO84844688A
Other languages
English (en)
Other versions
NO844688L (no
NO170378B (no
Inventor
Jr Robert J Higgins
Original Assignee
Motorola Inc
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
Priority claimed from US06/488,874 external-priority patent/US4533885A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of NO844688L publication Critical patent/NO844688L/no
Publication of NO170378B publication Critical patent/NO170378B/no
Publication of NO170378C publication Critical patent/NO170378C/no

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
    • H03H9/56—Monolithic crystal filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Steroid Compounds (AREA)
  • Fats And Perfumes (AREA)
NO84844688A 1983-04-27 1984-11-26 Anordning for undertrykkelse av parasittiske responser i krystallfilter NO170378C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/488,874 US4533885A (en) 1983-04-27 1983-04-27 Apparatus for suppression of spurious attenuation poles in crystal filters
PCT/US1984/000565 WO1984004434A1 (en) 1983-04-27 1984-04-12 Apparatus for suppression of spurious attenuation poles in crystal filters

Publications (3)

Publication Number Publication Date
NO844688L NO844688L (no) 1984-11-26
NO170378B NO170378B (no) 1992-06-29
NO170378C true NO170378C (no) 1992-10-07

Family

ID=26770235

Family Applications (1)

Application Number Title Priority Date Filing Date
NO84844688A NO170378C (no) 1983-04-27 1984-11-26 Anordning for undertrykkelse av parasittiske responser i krystallfilter

Country Status (2)

Country Link
HK (1) HK17194A (no)
NO (1) NO170378C (no)

Also Published As

Publication number Publication date
HK17194A (en) 1994-03-11
NO844688L (no) 1984-11-26
NO170378B (no) 1992-06-29

Similar Documents

Publication Publication Date Title
NO842799L (no) Flytende krystallviser
IT1226469B (it) Apparecchio per tagliare cristallo semiconduttore
DK57684D0 (da) Vaeskefiltreringsapparat
KR880700380A (ko) 액정 디스플레이 장치
NO840891L (no) Fremgangsmaate og innretning for innfoering av et flytende medium i arbeidsrommet i en forbrenningsmotor
FR2532441B1 (fr) Appareil pour la vision diurne et nocturne
DK213384D0 (da) Flydende krystal-celle
IT1173172B (it) Dispositivo filtro per le filacce
ATA340884A (de) Filtervorrichtung
KR850002021A (ko) 헬리크롬 액정 표시소자
DK261279A (da) Fikserings og tilslutningsanordning for traade og plader i elektrostatiske filtre
FR2554605B1 (fr) Lunettes de deconditionnement et de relaxation
NO844688L (no) Anordning for undertrykkelse av parasittiske responser i krystallfilter
SE8406336L (sv) Anordning for orientering av foremal
ATA359684A (de) Fluessigkeitsfilter
DK164978C (da) Apparat til undertrykkelse af parasitiske daempningspoler i basismonterede krystalfiltre
IT1175106B (it) Dispositivo contabarre
ATA143884A (de) Patronenfilter sowie filtereinrichtung
AT386543B (de) Filterapparat
ATA287884A (de) Maehvorrichtung zum breit- und eingrasmaehen
NO832844L (no) Fremgangsmaate og anordning for filtrering
NO841067L (no) Vaeskekrystallinnretning og fremgangsmaate for fremstilling av samme
SE8300982D0 (sv) Anordning for skord av odlade blamusslor
SE8302487D0 (sv) Anordning for losgorbar sammankoppling av detaljer
ES273714Y (es) Dispositivo exhibidor