GB2136237B - Acoustic convolver - Google Patents

Acoustic convolver

Info

Publication number
GB2136237B
GB2136237B GB08403956A GB8403956A GB2136237B GB 2136237 B GB2136237 B GB 2136237B GB 08403956 A GB08403956 A GB 08403956A GB 8403956 A GB8403956 A GB 8403956A GB 2136237 B GB2136237 B GB 2136237B
Authority
GB
United Kingdom
Prior art keywords
acoustic convolver
convolver
acoustic
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.)
Expired
Application number
GB08403956A
Other versions
GB2136237A (en
GB8403956D0 (en
Inventor
Edward George Sydney Paige
Roger Clive Woods
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 GB838304922A external-priority patent/GB8304922D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB08403956A priority Critical patent/GB2136237B/en
Publication of GB8403956D0 publication Critical patent/GB8403956D0/en
Publication of GB2136237A publication Critical patent/GB2136237A/en
Application granted granted Critical
Publication of GB2136237B publication Critical patent/GB2136237B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB08403956A 1983-02-22 1984-02-15 Acoustic convolver Expired GB2136237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08403956A GB2136237B (en) 1983-02-22 1984-02-15 Acoustic convolver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838304922A GB8304922D0 (en) 1983-02-22 1983-02-22 Acoustic convolver
GB08403956A GB2136237B (en) 1983-02-22 1984-02-15 Acoustic convolver

Publications (3)

Publication Number Publication Date
GB8403956D0 GB8403956D0 (en) 1984-03-21
GB2136237A GB2136237A (en) 1984-09-12
GB2136237B true GB2136237B (en) 1986-11-19

Family

ID=26285309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08403956A Expired GB2136237B (en) 1983-02-22 1984-02-15 Acoustic convolver

Country Status (1)

Country Link
GB (1) GB2136237B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841470A (en) * 1985-06-25 1989-06-20 Clarion, Co., Ltd. Surface acoustic wave device for differential phase shift keying convolving

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760172A (en) * 1970-06-15 1973-09-18 Univ Leland Stanford Junior Method of and apparatus for signal processing

Also Published As

Publication number Publication date
GB2136237A (en) 1984-09-12
GB8403956D0 (en) 1984-03-21

Similar Documents

Publication Publication Date Title
DE3472004D1 (en) Transducers
GB2138144B (en) Cardio-respiration transducer
GB2142220B (en) Acoustic ear-muff device
EP0244044A3 (en) Acoustic filter
GB8322886D0 (en) Transducer means
EP0140618A3 (en) Acoustic transducer
GB8407922D0 (en) Transducer
GB8502455D0 (en) Microphone
GB8425064D0 (en) Acoustic transducer
GB8409946D0 (en) Transducers
GB8309904D0 (en) Transducer
GB8409932D0 (en) Acoustic ranging
GB8427095D0 (en) Transducer
JPS57178855A (en) Acoustic board
GB2151025B (en) Transducer
GB8316385D0 (en) Transducer
EP0135769A3 (en) Surface-wave convolver
GB2136237B (en) Acoustic convolver
IL67957A0 (en) Sound reduction arrangement
GB8333605D0 (en) Transducers
GB8312279D0 (en) Transducer
GB8304922D0 (en) Acoustic convolver
GB2120891B (en) Interdigital transducer
GB8515896D0 (en) Tranducer
GB8402093D0 (en) Transducers

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee