SE320133B - - Google Patents

Info

Publication number
SE320133B
SE320133B SE10884/66A SE1088466A SE320133B SE 320133 B SE320133 B SE 320133B SE 10884/66 A SE10884/66 A SE 10884/66A SE 1088466 A SE1088466 A SE 1088466A SE 320133 B SE320133 B SE 320133B
Authority
SE
Sweden
Application number
SE10884/66A
Inventor
E Ho
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of SE320133B publication Critical patent/SE320133B/xx

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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
    • 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/703—Networks using bulk acoustic wave devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2240/00—Indexing scheme relating to filter banks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
SE10884/66A 1965-09-03 1966-08-11 SE320133B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48489965A 1965-09-03 1965-09-03

Publications (1)

Publication Number Publication Date
SE320133B true SE320133B (xx) 1970-02-02

Family

ID=37398827

Family Applications (1)

Application Number Title Priority Date Filing Date
SE10884/66A SE320133B (xx) 1965-09-03 1966-08-11

Country Status (4)

Country Link
US (1) US3426300A (xx)
DE (1) DE1277461B (xx)
GB (1) GB1082040A (xx)
SE (1) SE320133B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569873A (en) * 1968-11-18 1971-03-09 Collins Radio Co Insertion loss equalization device
US3582836A (en) * 1969-07-01 1971-06-01 Damon Eng Inc Monolithic crystal filters
US3613031A (en) * 1969-12-15 1971-10-12 Hughes Aircraft Co Crystal ladder network having improved passband attenuation characteristic
US3697788A (en) * 1970-09-30 1972-10-10 Motorola Inc Piezoelectric resonating device
JPS4889648A (xx) * 1972-02-25 1973-11-22
US4048595A (en) * 1976-01-22 1977-09-13 Westinghouse Electric Corporation Information extraction for doppler radar
DE3031449A1 (de) * 1980-08-20 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Aus mehreren mikrowellenresonatoren bestehende resonatorbank
US5194836A (en) * 1990-03-26 1993-03-16 Westinghouse Electric Corp. Thin film, microwave frequency manifolded filter bank
US7804374B1 (en) * 2007-02-15 2010-09-28 Discera, Inc. Feedthrough capacitance compensation for resonant devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859346A (en) * 1954-07-28 1958-11-04 Motorola Inc Crystal oscillator
US2990525A (en) * 1957-12-12 1961-06-27 Bell Telephone Labor Inc Wave filter
US3054968A (en) * 1960-07-13 1962-09-18 Gen Dynamics Corp Crystal filters for multifrequency source
US3170120A (en) * 1960-09-23 1965-02-16 Garold K Jensen Active comb filter
US3295051A (en) * 1963-12-16 1966-12-27 Collins Radio Co Multiple crystal frequency selective multiplier
US3344369A (en) * 1964-06-05 1967-09-26 Bell Telephone Labor Inc Tee-network having single centertapped high-q inductor in its series branches and a low-q inductor in shunt

Also Published As

Publication number Publication date
GB1082040A (en) 1967-09-06
DE1277461B (de) 1968-09-12
US3426300A (en) 1969-02-04

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