GB1250980A - - Google Patents

Info

Publication number
GB1250980A
GB1250980A GB1250980DA GB1250980A GB 1250980 A GB1250980 A GB 1250980A GB 1250980D A GB1250980D A GB 1250980DA GB 1250980 A GB1250980 A GB 1250980A
Authority
GB
United Kingdom
Prior art keywords
phase
phase shifters
july
input
modulation
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 GB1250980A publication Critical patent/GB1250980A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
    • H03C3/26—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube comprising two elements controlled in push-pull by modulating signal

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
GB1250980D 1968-07-30 1969-07-29 Expired GB1250980A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1766855 1968-07-30

Publications (1)

Publication Number Publication Date
GB1250980A true GB1250980A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=5699137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250980D Expired GB1250980A (enrdf_load_stackoverflow) 1968-07-30 1969-07-29

Country Status (3)

Country Link
BE (1) BE759382A (enrdf_load_stackoverflow)
DE (1) DE1766855B1 (enrdf_load_stackoverflow)
GB (1) GB1250980A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1006565A (fr) * 1948-02-03 1952-04-24 Thomson Houston Comp Francaise Modulateur de phase à grande profondeur de modulation
FR1323527A (fr) * 1961-12-19 1963-04-12 Réseaux modulateurs de phase à diodes à capacité variable

Also Published As

Publication number Publication date
DE1766855B1 (de) 1971-09-09
BE759382A (fr) 1971-05-25

Similar Documents

Publication Publication Date Title
GB859002A (en) Improvements in or relating to phase modulators for carrier communication systems
GB1231237A (enrdf_load_stackoverflow)
ATE47947T1 (de) Leistungstarkes amplitudenmodulationsuebertragungssystem und fernsehsender und -relaissender, die ein aehnliches system enthalten.
GB1250980A (enrdf_load_stackoverflow)
GB1100751A (en) Improvements in or relating to tuning arrangements
GB946249A (en) Improvements relating to circuit arrangements for frequency translating a.c. signals
GB745115A (en) Improvements in or relating to frequency-modulation radio-wave transmission systems
GB1392106A (en) Modulator circuits
GB1043100A (en) Phase modulator
GB1187607A (en) Transistor Switching Circuit
GB1273888A (en) Frequency deviation modifier
GB1263434A (en) Electronic amplitude modulator
GB946622A (en) Improvements in or relating to modulators for radio frequency signals
GB1127451A (en) Improvements relating to carrier shift telegraphy
GB1379559A (en) Modulation circuits
SE321532B (enrdf_load_stackoverflow)
GB1045375A (en) Improvements in or relating to frequency-modulation circuits
GB1191433A (en) Improvements in or relating to Frequency Synthesisers.
GB1273137A (en) Improvements in or relating to mixer circuits
GB1072323A (en) Improvements in or relating to compatible single side band transmitters
GB1165502A (en) Device for Amplification of D.C. Signals
GB1107420A (en) Amplitude modulator
GB987526A (en) Improvements in and relating to frequency modulators
GB1145898A (en) Improvements in or relating to an electrical signal modulator
CH547573A (de) Schaltungsanordnung zur umsetzung einer eingangsspannung von veraenderlicher frequenz in eine ausgangsspannung von vorgegebener niedrigerer frequenz.

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees