CH532305A - Circulating storage device with an acoustic structure - Google Patents

Circulating storage device with an acoustic structure

Info

Publication number
CH532305A
CH532305A CH1518371A CH1518371A CH532305A CH 532305 A CH532305 A CH 532305A CH 1518371 A CH1518371 A CH 1518371A CH 1518371 A CH1518371 A CH 1518371A CH 532305 A CH532305 A CH 532305A
Authority
CH
Switzerland
Prior art keywords
storage device
acoustic structure
circulating storage
circulating
acoustic
Prior art date
Application number
CH1518371A
Other languages
German (de)
Inventor
Leonard Zimmerman Robert
Paul Schweitzer Bernard
Leslie Garvin Hugh
Eli Pedinoff Melvin
Waldner Michael
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 CH532305A publication Critical patent/CH532305A/en

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
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C21/00—Digital stores in which the information circulates continuously
    • G11C21/02—Digital stores in which the information circulates continuously using electromechanical delay lines, e.g. using a mercury tank
    • G11C21/023—Digital stores in which the information circulates continuously using electromechanical delay lines, e.g. using a mercury tank using piezoelectric transducers, e.g. mercury tank

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CH1518371A 1970-10-20 1971-10-19 Circulating storage device with an acoustic structure CH532305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8222970A 1970-10-20 1970-10-20

Publications (1)

Publication Number Publication Date
CH532305A true CH532305A (en) 1972-12-31

Family

ID=22169867

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1518371A CH532305A (en) 1970-10-20 1971-10-19 Circulating storage device with an acoustic structure

Country Status (5)

Country Link
US (1) US3668662A (en)
CH (1) CH532305A (en)
DE (1) DE2150507A1 (en)
FR (1) FR2111725A1 (en)
GB (1) GB1335884A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852724A (en) * 1973-03-30 1974-12-03 Texas Instruments Inc Surface wave clock and serial data storage unit
US3886529A (en) * 1973-12-26 1975-05-27 Thomson Csf Electro-acoustic memory device
DE2453669C2 (en) * 1974-11-12 1976-12-09 Siemens AG, 1000 Berlin und 8000 München Electric filter circuit
US4210900A (en) * 1978-08-16 1980-07-01 Honeywell Inc. Surface acoustic wave code reader
US4403834A (en) * 1979-07-23 1983-09-13 Kley & Associates Acoustic-wave device
US4739290A (en) * 1986-11-05 1988-04-19 The United States Of America As Represented By The Secretary Of The Air Force Variable analog delay line
US5243556A (en) * 1991-02-22 1993-09-07 United Technologies Corporation Acoustic charge transport memory device
WO2015138058A2 (en) * 2014-02-03 2015-09-17 Cornell University Piezoelectric and logic integrated delay line memory

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394355A (en) * 1966-04-15 1968-07-23 Bell Telephone Labor Inc Information storage timing arrangement

Also Published As

Publication number Publication date
US3668662A (en) 1972-06-06
FR2111725A1 (en) 1972-06-09
GB1335884A (en) 1973-10-31
DE2150507A1 (en) 1972-04-27

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Legal Events

Date Code Title Description
PL Patent ceased