FR1580874A - - Google Patents

Info

Publication number
FR1580874A
FR1580874A FR1580874DA FR1580874A FR 1580874 A FR1580874 A FR 1580874A FR 1580874D A FR1580874D A FR 1580874DA FR 1580874 A FR1580874 A FR 1580874A
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1580874A publication Critical patent/FR1580874A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
FR1580874D 1967-03-02 1968-03-04 Expired FR1580874A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62009267A 1967-03-02 1967-03-02

Publications (1)

Publication Number Publication Date
FR1580874A true FR1580874A (fr) 1969-09-12

Family

ID=24484539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1580874D Expired FR1580874A (fr) 1967-03-02 1968-03-04

Country Status (6)

Country Link
US (1) US3484554A (fr)
BE (1) BE711601A (fr)
DE (1) DE1562176A1 (fr)
FR (1) FR1580874A (fr)
GB (1) GB1216417A (fr)
NL (1) NL6803003A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715508A (en) * 1967-09-15 1973-02-06 Ibm Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences
US3720789A (en) * 1969-07-28 1973-03-13 Plessey Telecommunications Res Electrical signalling systems using correlation detectors
US3878337A (en) * 1970-03-13 1975-04-15 Communications Satellite Corp Device for speech detection independent of amplitude
US3752921A (en) * 1970-11-04 1973-08-14 Ibm Distinct complex signals formed by plural clipping transformations of superposed isochronal pulse code sequences
US4293953A (en) * 1979-12-28 1981-10-06 The United States Of America As Represented By The Secretary Of The Army Bi-orthogonal PCM communications system employing multiplexed noise codes
GB8909051D0 (en) * 1989-04-21 2001-04-11 Secr Defence A high data rate multiplexed multichannel high frequency broadcast system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209259A (en) * 1961-11-06 1965-09-28 William A Huber Monocycle position modulation system

Also Published As

Publication number Publication date
NL6803003A (fr) 1968-09-03
DE1562176A1 (de) 1970-03-26
BE711601A (fr) 1968-09-04
US3484554A (en) 1969-12-16
GB1216417A (en) 1970-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse