NL154632B - Ultrasonische vertragingsinrichting. - Google Patents

Ultrasonische vertragingsinrichting.

Info

Publication number
NL154632B
NL154632B NL646413798A NL6413798A NL154632B NL 154632 B NL154632 B NL 154632B NL 646413798 A NL646413798 A NL 646413798A NL 6413798 A NL6413798 A NL 6413798A NL 154632 B NL154632 B NL 154632B
Authority
NL
Netherlands
Prior art keywords
delayer
ultrasonic
ultrasonic delayer
Prior art date
Application number
NL646413798A
Other languages
English (en)
Other versions
NL6413798A (nl
Original Assignee
Western Electric 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 Western Electric Co filed Critical Western Electric Co
Publication of NL6413798A publication Critical patent/NL6413798A/xx
Publication of NL154632B publication Critical patent/NL154632B/nl

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
    • H03H9/64—Filters using surface acoustic waves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • 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
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14517—Means for weighting
    • 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
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538—Formation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/25—Constructional features of resonators 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 devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • H03H9/44—Frequency dependent delay lines, e.g. dispersive delay lines

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL646413798A 1963-12-24 1964-11-27 Ultrasonische vertragingsinrichting. NL154632B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US333022A US3289114A (en) 1963-12-24 1963-12-24 Tapped ultrasonic delay line and uses therefor

Publications (2)

Publication Number Publication Date
NL6413798A NL6413798A (nl) 1965-06-25
NL154632B true NL154632B (nl) 1977-09-15

Family

ID=23300923

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646413798A NL154632B (nl) 1963-12-24 1964-11-27 Ultrasonische vertragingsinrichting.

Country Status (6)

Country Link
US (1) US3289114A (nl)
BE (1) BE657431A (nl)
DE (1) DE1267354B (nl)
GB (1) GB1070170A (nl)
NL (1) NL154632B (nl)
SE (1) SE313592B (nl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387235A (en) * 1964-06-11 1968-06-04 Bell Telephone Labor Inc Signal dispersion system
US3360749A (en) * 1964-12-09 1967-12-26 Bell Telephone Labor Inc Elastic wave delay device
FR1447365A (fr) * 1965-06-16 1966-07-29 Csf Dispositif d'excitation pour ondes de surface
US3409848A (en) * 1967-10-30 1968-11-05 Bell Telephone Labor Inc Elastic surface waveguide
US3678364A (en) * 1966-09-27 1972-07-18 Zenith Radio Corp Surface wave devices
US3582838A (en) * 1966-09-27 1971-06-01 Zenith Radio Corp Surface wave devices
US3582840A (en) * 1966-09-27 1971-06-01 Zenith Radio Corp Acoustic wave filter
US3444482A (en) * 1967-05-01 1969-05-13 Bell Telephone Labor Inc Adjustable delay line filter having plurality of binarily weighted segments affixed to a body of piezoelectric material
US3568102A (en) * 1967-07-06 1971-03-02 Litton Precision Prod Inc Split surface wave acoustic delay line
US3582837A (en) * 1967-11-08 1971-06-01 Zenith Radio Corp Signal filter utilizing frequency-dependent variation of input impedance of one-port transducer
US3600710A (en) * 1968-08-12 1971-08-17 Zenith Radio Corp Acoustic surface wave filter
US3611203A (en) * 1969-04-16 1971-10-05 Westinghouse Electric Corp Integrated digital transducer for variable microwave delay line
US3593214A (en) * 1969-04-29 1971-07-13 Westinghouse Electric Corp High impedance transducer
US3737811A (en) * 1970-02-13 1973-06-05 Mini Of Aviat Supply In Her Br Acoustic surface wave device wherein acoustic surface waves may be propagated with an electric field dependent velocity
US3696313A (en) * 1970-07-29 1972-10-03 Zenith Radio Corp Arrangement for converting between acoustic compressional waves and surface waves
GB1355418A (en) * 1971-05-24 1974-06-05 Mullard Ltd Acoustic surface wave devices
US3699482A (en) * 1971-06-30 1972-10-17 Ibm Surface waveguiding in ceramics by selective poling
US3753157A (en) * 1971-06-30 1973-08-14 Ibm Leaky wave couplers for guided elastic wave and guided optical wave devices
JPS56136017A (en) * 1980-03-28 1981-10-23 Clarion Co Ltd Elastic surface wave device and its manufacture
US4746830A (en) * 1986-03-14 1988-05-24 Holland William R Electronic surveillance and identification
US5187403A (en) * 1990-05-08 1993-02-16 Hewlett-Packard Company Acoustic image signal receiver providing for selectively activatable amounts of electrical signal delay
US6150921A (en) * 1996-10-17 2000-11-21 Pinpoint Corporation Article tracking system
US6812824B1 (en) 1996-10-17 2004-11-02 Rf Technologies, Inc. Method and apparatus combining a tracking system and a wireless communication system
US6144288A (en) * 1997-03-28 2000-11-07 Eaton Corporation Remote wireless switch sensing circuit using RF transceiver in combination with a SAW chirp processor
DE19911369C2 (de) * 1999-03-15 2003-04-03 Nanotron Ges Fuer Mikrotechnik Oberflächen-Wellen-Wandler-Einrichtung sowie Identifikationssystem hiermit
US9764355B2 (en) * 2015-05-11 2017-09-19 Ultra Electronics Maritime Systems Inc. Acoustic projector system with non-uniform spacing
CN111570208B (zh) * 2020-05-11 2021-08-06 浙江大学 表面波时频调控的局域化异质形复合材料制备装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2124599A (en) * 1936-07-18 1938-07-26 American Telephone & Telegraph Electrical network system
US2263376A (en) * 1938-06-28 1941-11-18 Emi Ltd Electric wave filter or the like
US2636937A (en) * 1949-04-01 1953-04-28 Rca Corp Signal separating circuit for color television
US3070761A (en) * 1953-05-07 1962-12-25 Smith & Sons Ltd S Ultrasonic delay lines
GB758647A (en) * 1953-05-14 1956-10-10 Nat Res Dev Electro-mechanical transducers and systems incorporating the same
US2965851A (en) * 1957-12-26 1960-12-20 Bell Telephone Labor Inc Tapped ultrasonic delay line
US2941110A (en) * 1958-08-15 1960-06-14 Sylvania Electric Prod Delay line
US3070048A (en) * 1960-03-16 1962-12-25 Coats & Clark Method of synchronizing sewing machine operation with operation of casting machine
US3103640A (en) * 1961-06-19 1963-09-10 Lab For Electronics Inc Variable ultrasonic delay line
GB988102A (en) * 1962-08-03 1965-04-07 Marconi Co Ltd Improvements in or relating to wave-energy delay cells

Also Published As

Publication number Publication date
US3289114A (en) 1966-11-29
SE313592B (nl) 1969-08-18
BE657431A (nl) 1965-04-16
NL6413798A (nl) 1965-06-25
GB1070170A (en) 1967-06-01
DE1267354B (de) 1968-05-02

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: WESTERN ELEC

V4 Discontinued because of reaching the maximum lifetime of a patent