FR93419E - Systemes a courants porteurs. - Google Patents

Systemes a courants porteurs.

Info

Publication number
FR93419E
FR93419E FR108838A FR108838A FR93419E FR 93419 E FR93419 E FR 93419E FR 108838 A FR108838 A FR 108838A FR 108838 A FR108838 A FR 108838A FR 93419 E FR93419 E FR 93419E
Authority
FR
France
Prior art keywords
carrier systems
carrier
systems
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
FR108838A
Other languages
English (en)
Inventor
Frank Ralph
Michael John Gingell
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from GB52293/65A external-priority patent/GB1098250A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR93419E publication Critical patent/FR93419E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • H03K4/026—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques
    • 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
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator

Landscapes

  • 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)
  • Nonlinear Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Manipulation Of Pulses (AREA)
FR108838A 1965-12-09 1967-06-02 Systemes a courants porteurs. Expired FR93419E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB52293/65A GB1098250A (en) 1965-12-09 1965-12-09 An n-path frequency translation system
GB24785/66A GB1107346A (en) 1965-12-09 1966-06-03 A method of synthesising a digital waveform

Publications (1)

Publication Number Publication Date
FR93419E true FR93419E (fr) 1969-03-28

Family

ID=10217220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108838A Expired FR93419E (fr) 1965-12-09 1967-06-02 Systemes a courants porteurs.

Country Status (8)

Country Link
US (2) US3510782A (fr)
BE (1) BE699454A (fr)
CH (1) CH471503A (fr)
DE (1) DE1512270B2 (fr)
FR (1) FR93419E (fr)
GB (1) GB1107346A (fr)
NL (1) NL6707687A (fr)
SE (1) SE321269B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581212A (en) * 1969-07-31 1971-05-25 Gen Electric Fast response stepped-wave switching power converter circuit
FR2133118A5 (fr) * 1971-04-08 1972-11-24 Trt Telecom Radio Electr
US3723890A (en) * 1971-10-26 1973-03-27 Collins Radio Co Digital harmonic rejecting phase detector
US3873928A (en) * 1972-03-08 1975-03-25 Gen Electric Reference wave generator using logic circuitry for providing substantially sinusoidal output
JPS592216B2 (ja) * 1980-11-28 1984-01-17 ヤマハ株式会社 Ｆｍステレオ復調回路
DE3327742A1 (de) * 1983-08-01 1985-02-14 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung des ortes, der lage und/oder der orts- bzw. lageaenderung eines starren koerpers im raum
HU191730B (en) * 1984-12-19 1987-04-28 Telefongyar Circuit arrangement for generating channel carrier, pilot, system carrier and carrier-receiver frequencies of the multichannel carrier-current telephone equipments of premodulation system
GB2172159A (en) * 1985-03-07 1986-09-10 Stc Plc A/d converters
US5285165A (en) * 1988-05-26 1994-02-08 Renfors Markku K Noise elimination method
US5237286A (en) * 1989-04-14 1993-08-17 Hitachi, Ltd. Method and apparatus for generation of high frequency pulses
NL9002212A (nl) * 1990-10-11 1992-05-06 Philips Nv Inrichting voor het voeden van een belasting, alsmede een aandrijfsysteem en een geluidsweergavesysteem voorzien van een dergelijke inrichting.
US5384545A (en) * 1992-11-17 1995-01-24 The United States Of America As Represented By The Secretary Of The Army Sequential circuitry for recreating CW components from chirp-Z pulses
US7386023B2 (en) * 2004-11-17 2008-06-10 Intersil Americas Inc. Systems and methods for reducing harmonics produced by oscillators
US9197161B2 (en) * 2009-09-03 2015-11-24 Qualcomm Incorporated Driving a mixer with a differential lo signal having at least three signal levels
JP2014068446A (ja) * 2012-09-25 2014-04-17 Fuji Xerox Co Ltd 画像形成装置およびバイアス電源装置
US9203385B2 (en) 2012-12-21 2015-12-01 Qualcomm Incorporated Signal component rejection
US9829910B2 (en) * 2015-01-16 2017-11-28 Brock Franklin Roberts Harmonic arbitrary waveform generator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124707A (en) * 1964-03-10 Delay time to form pulse to be detected
US2848616A (en) * 1956-07-16 1958-08-19 Collins Radio Co Stepped frequency generating means
US3081434A (en) * 1960-04-18 1963-03-12 Bell Telephone Labor Inc Multibranch circuits for translating frequency characteristics
US3184685A (en) * 1962-12-18 1965-05-18 Ibm Waveform generators
US3249879A (en) * 1963-05-01 1966-05-03 Specto Ltd Electric impedance waveform generator
US3307408A (en) * 1966-08-10 1967-03-07 Int Research & Dev Co Ltd Synchronous filter apparatus in which pass-band automatically tracks signal, useful for vibration analysis

Also Published As

Publication number Publication date
CH471503A (de) 1969-04-15
DE1512270B2 (de) 1972-10-19
SE321269B (fr) 1970-03-02
GB1107346A (en) 1968-03-27
DE1512270A1 (de) 1969-06-26
BE699454A (fr) 1967-12-05
NL6707687A (fr) 1967-12-04
US3649922A (en) 1972-03-14
US3510782A (en) 1970-05-05

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