FR2177725A1 - - Google Patents

Info

Publication number
FR2177725A1
FR2177725A1 FR7302116A FR7302116A FR2177725A1 FR 2177725 A1 FR2177725 A1 FR 2177725A1 FR 7302116 A FR7302116 A FR 7302116A FR 7302116 A FR7302116 A FR 7302116A FR 2177725 A1 FR2177725 A1 FR 2177725A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7302116A
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2177725A1 publication Critical patent/FR2177725A1/fr
Withdrawn legal-status Critical Current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
    • G06G7/1942—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 for forming other integrals of product, e.g. orthogonal functions, Laplace, Laguerre, Walsh, Hadamard, Hilbert
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • Amplitude Modulation (AREA)
  • Networks Using Active Elements (AREA)
  • Complex Calculations (AREA)
FR7302116A 1972-03-27 1973-01-22 Withdrawn FR2177725A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00238213A US3800131A (en) 1972-03-27 1972-03-27 Hilbert transformer

Publications (1)

Publication Number Publication Date
FR2177725A1 true FR2177725A1 (fr) 1973-11-09

Family

ID=22896948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302116A Withdrawn FR2177725A1 (fr) 1972-03-27 1973-01-22

Country Status (6)

Country Link
US (1) US3800131A (fr)
JP (1) JPS4915339A (fr)
CA (1) CA979078A (fr)
DE (1) DE2302298C3 (fr)
FR (1) FR2177725A1 (fr)
GB (1) GB1405168A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908114A (en) * 1974-08-12 1975-09-23 Rockwell International Corp Digital Hilbert transformation system
US4287418A (en) * 1978-07-06 1981-09-01 Divin Jury Y Method for measuring the spectral distribution of electromagnetic radiation intensity and spectrometer of millimetric and far-infrared ranges for effecting same
US4525862A (en) * 1980-07-02 1985-06-25 Motorola, Inc. Transform modulation system
US4462114A (en) * 1980-07-02 1984-07-24 Motorola, Inc. Signum signal generator
US4509135A (en) * 1980-07-02 1985-04-02 Motorola, Inc. Cosine signal correction circuit
DE3585502D1 (de) * 1984-12-10 1992-04-09 Nippon Telegraph & Telephone Einseitenbanduebertragungssystem.
JPH0258410A (ja) * 1988-08-24 1990-02-27 Hitachi Ltd 信号処理方法とその装置
DE3830729C2 (de) * 1988-09-09 1998-04-09 Hagenuk Marinekommunikation Gm Verfahren zum Erzeugen eines Einseitenbandsignals und Schaltungsanordnung zur Durchführung des Verfahrens
DE4210069A1 (de) * 1992-03-27 1993-09-30 Asea Brown Boveri Amplitudenmodulierter Rundfunksender für verschiedene Modulationsarten, insbesondere DSB, SSB und ISB

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020409A (en) * 1933-08-15 1935-11-12 American Telephone & Telegraph Band separation system
US2605396A (en) * 1949-01-21 1952-07-29 Westinghouse Electric Corp Frequency selective device
GB913089A (en) * 1960-10-26 1962-12-19 Communications Patents Ltd Improvements in or relating to multi-channel electric wave signalling systems
US3548210A (en) * 1965-08-30 1970-12-15 Bendix Corp Automatic stereoplotter
GB1220831A (en) * 1967-04-25 1971-01-27 Textron Inc Shock spectrum analyzer
US3621388A (en) * 1968-11-04 1971-11-16 Spectral Dynamics Corp Electronic wave analyzer for determining the frequency and amplitude of components in a complex waveform
US3585529A (en) * 1968-11-18 1971-06-15 Bell Telephone Labor Inc Single-sideband modulator

Also Published As

Publication number Publication date
US3800131A (en) 1974-03-26
DE2302298C3 (de) 1974-10-24
CA979078A (en) 1975-12-02
DE2302298A1 (de) 1973-10-11
DE2302298B2 (de) 1974-03-28
GB1405168A (en) 1975-09-03
JPS4915339A (fr) 1974-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse