GB1229825A - - Google Patents

Info

Publication number
GB1229825A
GB1229825A GB1229825DA GB1229825A GB 1229825 A GB1229825 A GB 1229825A GB 1229825D A GB1229825D A GB 1229825DA GB 1229825 A GB1229825 A GB 1229825A
Authority
GB
United Kingdom
Prior art keywords
signal
diodes
output
diode
phase shift
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
Other languages
English (en)
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
Publication of GB1229825A publication Critical patent/GB1229825A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB1229825D 1967-08-08 1968-08-01 Expired GB1229825A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65920967A 1967-08-08 1967-08-08

Publications (1)

Publication Number Publication Date
GB1229825A true GB1229825A (OSRAM) 1971-04-28

Family

ID=24644509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229825D Expired GB1229825A (OSRAM) 1967-08-08 1968-08-01

Country Status (8)

Country Link
US (1) US3519937A (OSRAM)
JP (1) JPS5016130B1 (OSRAM)
BE (1) BE719152A (OSRAM)
DE (1) DE1762701B1 (OSRAM)
FR (1) FR1587669A (OSRAM)
GB (1) GB1229825A (OSRAM)
NL (1) NL6811205A (OSRAM)
SE (1) SE333582B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729684A (en) * 1971-07-01 1973-04-24 Sanders Associates Inc Data demodulator employing multiple correlations and filters
US3956706A (en) * 1975-02-03 1976-05-11 The United States Of America As Represented By The Secretary Of The Navy Miniaturized millimeter wave instantaneous frequency discriminator
US4057759A (en) * 1976-06-23 1977-11-08 Gte Sylvania Incorporated Communication receiving apparatus
FR2460050A1 (fr) * 1979-06-22 1981-01-16 Thomson Csf Systeme de transmission hyperfrequence de donnees numeriques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244986A (en) * 1962-10-08 1966-04-05 Ibm Detection of bi-phase digital signals
US3368038A (en) * 1964-06-11 1968-02-06 Army Usa Di-phase receiver and repeater terminal

Also Published As

Publication number Publication date
BE719152A (OSRAM) 1969-01-16
NL6811205A (OSRAM) 1969-02-11
FR1587669A (OSRAM) 1970-03-27
JPS5016130B1 (OSRAM) 1975-06-11
DE1762701B1 (de) 1971-04-29
SE333582B (OSRAM) 1971-03-22
US3519937A (en) 1970-07-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee