JPS5746520A - Device for supplying multiple filtered outputs - Google Patents

Device for supplying multiple filtered outputs

Info

Publication number
JPS5746520A
JPS5746520A JP56103505A JP10350581A JPS5746520A JP S5746520 A JPS5746520 A JP S5746520A JP 56103505 A JP56103505 A JP 56103505A JP 10350581 A JP10350581 A JP 10350581A JP S5746520 A JPS5746520 A JP S5746520A
Authority
JP
Japan
Prior art keywords
filtered outputs
supplying multiple
multiple filtered
supplying
outputs
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP56103505A
Other languages
English (en)
Inventor
Aberii Muua Robaato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5746520A publication Critical patent/JPS5746520A/ja
Pending legal-status Critical Current

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
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • 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
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6406—Filters characterised by a particular frequency characteristic
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14505—Unidirectional SAW transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14508—Polyphase SAW transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP56103505A 1980-07-03 1981-07-03 Device for supplying multiple filtered outputs Pending JPS5746520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/165,580 US4315228A (en) 1980-07-03 1980-07-03 Multiple co-surface acoustic wave filters

Publications (1)

Publication Number Publication Date
JPS5746520A true JPS5746520A (en) 1982-03-17

Family

ID=22599513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56103505A Pending JPS5746520A (en) 1980-07-03 1981-07-03 Device for supplying multiple filtered outputs

Country Status (2)

Country Link
US (1) US4315228A (ja)
JP (1) JPS5746520A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525414A1 (fr) * 1982-04-16 1983-10-21 Thomson Csf Filtre de demodulation de signal module binairement en frequence
DE3438246A1 (de) * 1984-10-18 1986-04-24 Siemens AG, 1000 Berlin und 8000 München Akustisches wellenfilter
US4656601A (en) * 1984-10-29 1987-04-07 United Technologies Corporation Large bandwidth saw adaptive processor arrangement
US4661923A (en) * 1984-10-29 1987-04-28 United Technologies Corporation Large bandwidth SAW adaptive processor arrangement
JP2725697B2 (ja) * 1984-12-14 1998-03-11 株式会社 日立製作所 弾性表面波装置
US5698786A (en) * 1995-11-28 1997-12-16 Sawtek, Inc. Differential phase velocity determining delay measurement apparatus and associated method
US5831167A (en) * 1995-11-28 1998-11-03 Sawtek Inc. Time domain delay device measurement apparatus including sensor package
US5804729A (en) * 1995-11-28 1998-09-08 Sawtek Inc. Apparatus and associated method for measuring differences in delay measurements
US5700952A (en) * 1995-11-28 1997-12-23 Sawtek Inc. Time domain delay measurement apparatus and associated method
GB0110854D0 (en) * 2001-05-03 2002-03-27 Bae Sys Defence Sys Ltd Amplifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1372052A (en) * 1971-01-05 1974-10-30 Mullard Ltd Electromechanical frequency selective devices
US3736587A (en) * 1971-05-26 1973-05-29 Us Air Force Coherent frequency hopped, phase modulated acoustic surface wave generator
CH528198A (de) * 1971-12-30 1972-09-15 Elektroakustik Ag F Hörgerät
US3855556A (en) * 1973-04-02 1974-12-17 Texas Instruments Inc Selectable frequency bandpass filter
US3831116A (en) * 1973-04-09 1974-08-20 Raytheon Co Surface acoustic wave filter
US3855548A (en) * 1973-10-18 1974-12-17 Rockwell International Corp Ultra high frequency single mode oscillation controlled by a surface acoustic wave crystal
US4100498A (en) * 1977-06-20 1978-07-11 The United States Of America As Represented By The Secretary Of The Navy Discrete chirp frequency synthesizer

Also Published As

Publication number Publication date
US4315228A (en) 1982-02-09

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