FR2478408A1 - Transformateur de hadamard utilisant des dispositifs a transfert de charges - Google Patents

Transformateur de hadamard utilisant des dispositifs a transfert de charges Download PDF

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Publication number
FR2478408A1
FR2478408A1 FR8005406A FR8005406A FR2478408A1 FR 2478408 A1 FR2478408 A1 FR 2478408A1 FR 8005406 A FR8005406 A FR 8005406A FR 8005406 A FR8005406 A FR 8005406A FR 2478408 A1 FR2478408 A1 FR 2478408A1
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FR
France
Prior art keywords
electrodes
samples
transformer
transfer
reading
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.)
Granted
Application number
FR8005406A
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English (en)
French (fr)
Other versions
FR2478408B1 (ref
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8005406A priority Critical patent/FR2478408A1/fr
Priority to GB8105512A priority patent/GB2071964B/en
Priority to US06/242,120 priority patent/US4389673A/en
Priority to CA000372613A priority patent/CA1182920A/en
Publication of FR2478408A1 publication Critical patent/FR2478408A1/fr
Application granted granted Critical
Publication of FR2478408B1 publication Critical patent/FR2478408B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1907—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions using charge transfer devices

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  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR8005406A 1980-03-11 1980-03-11 Transformateur de hadamard utilisant des dispositifs a transfert de charges Granted FR2478408A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8005406A FR2478408A1 (fr) 1980-03-11 1980-03-11 Transformateur de hadamard utilisant des dispositifs a transfert de charges
GB8105512A GB2071964B (en) 1980-03-11 1981-02-20 Hadamard transformer using charge transfer devices
US06/242,120 US4389673A (en) 1980-03-11 1981-03-09 Hadamard transformer using charge transfer devices
CA000372613A CA1182920A (en) 1980-03-11 1981-03-09 Hadamard transformer using charge transfer devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005406A FR2478408A1 (fr) 1980-03-11 1980-03-11 Transformateur de hadamard utilisant des dispositifs a transfert de charges

Publications (2)

Publication Number Publication Date
FR2478408A1 true FR2478408A1 (fr) 1981-09-18
FR2478408B1 FR2478408B1 (ref) 1982-04-30

Family

ID=9239532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005406A Granted FR2478408A1 (fr) 1980-03-11 1980-03-11 Transformateur de hadamard utilisant des dispositifs a transfert de charges

Country Status (4)

Country Link
US (1) US4389673A (ref)
CA (1) CA1182920A (ref)
FR (1) FR2478408A1 (ref)
GB (1) GB2071964B (ref)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146345A (en) * 1981-03-04 1982-09-09 Toshiba Corp 3n-th degree orthogonal transformation and inverse transformation system
FR2510844A2 (fr) * 1981-08-03 1983-02-04 France Etat Transformateur de hadamard utilisant des dispositifs a transfert de charges
US4615619A (en) * 1984-03-19 1986-10-07 D.O.M. Associates, Inc. Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same
US4750834A (en) * 1986-01-07 1988-06-14 D.O.M. Associates, Inc. Interferometer including stationary, electrically alterable optical masking device
US4856897A (en) * 1987-08-14 1989-08-15 D.O.M. Associates, Inc. Raman spectrometer having Hadamard electrooptical mask and diode detector
CN1104004A (zh) * 1993-05-24 1995-06-21 莫托罗拉公司 处理和在有源寻址显示器上显示图象数据的方法和设备
EP0700547A1 (en) * 1993-05-24 1996-03-13 Motorola, Inc. Method and apparatus for storing compressed data for subsequent presentation on an active addressed display
US5828066A (en) * 1996-07-02 1998-10-27 Messerschmidt; Robert G. Multisource infrared spectrometer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011441A (en) * 1975-12-22 1977-03-08 General Electric Company Solid state imaging apparatus
US4092725A (en) * 1977-03-28 1978-05-30 Hughes Aircraft Company Electronic transform system
FR2382055A1 (fr) * 1977-02-24 1978-09-22 Fujitsu Ltd Dispositif de transformation de signaux

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792355A (en) * 1970-12-11 1974-02-12 Hitachi Ltd Orthogonal transformation circuit using hadamard matrices
US4055756A (en) * 1975-02-03 1977-10-25 Societe Anonyme De Telecommunications Image coder-decoder using a matrix transform with weighted contribution of several points of the image to the formation of one point of the transform
US3976826A (en) * 1975-05-07 1976-08-24 Western Electric Company, Inc. Method and apparatus for generating line-by-line picture signal from transformed subpicture information
DE2625973C3 (de) * 1976-06-10 1981-12-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zur redundanzvermindernden Transformation von Bildern
US4099250A (en) * 1976-12-20 1978-07-04 Hughes Aircraft Company Haddamard electronic readout means
US4192004A (en) * 1977-09-08 1980-03-04 Buerger Walter R Topological transformation system
FR2406911A1 (fr) * 1977-10-24 1979-05-18 Rebourg Jean Claude Transformateurs de hadamard a ondes elastiques de surface
US4293920A (en) * 1979-09-04 1981-10-06 Merola Pasquale A Two-dimensional transform processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011441A (en) * 1975-12-22 1977-03-08 General Electric Company Solid state imaging apparatus
FR2382055A1 (fr) * 1977-02-24 1978-09-22 Fujitsu Ltd Dispositif de transformation de signaux
US4092725A (en) * 1977-03-28 1978-05-30 Hughes Aircraft Company Electronic transform system

Also Published As

Publication number Publication date
GB2071964B (en) 1984-06-13
FR2478408B1 (ref) 1982-04-30
CA1182920A (en) 1985-02-19
GB2071964A (en) 1981-09-23
US4389673A (en) 1983-06-21

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse