GB508087A - Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems - Google Patents

Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems

Info

Publication number
GB508087A
GB508087A GB35823/37A GB3582337A GB508087A GB 508087 A GB508087 A GB 508087A GB 35823/37 A GB35823/37 A GB 35823/37A GB 3582337 A GB3582337 A GB 3582337A GB 508087 A GB508087 A GB 508087A
Authority
GB
United Kingdom
Prior art keywords
modulating
relating
carrier wave
signalling systems
demodulating
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
GB35823/37A
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co Ltd
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 Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Priority to GB35823/37A priority Critical patent/GB508087A/en
Priority to US240583A priority patent/US2244799A/en
Publication of GB508087A publication Critical patent/GB508087A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
GB35823/37A 1937-12-24 1937-12-24 Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems Expired GB508087A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB35823/37A GB508087A (en) 1937-12-24 1937-12-24 Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems
US240583A US2244799A (en) 1937-12-24 1938-11-15 Electrical frequency translating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35823/37A GB508087A (en) 1937-12-24 1937-12-24 Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems

Publications (1)

Publication Number Publication Date
GB508087A true GB508087A (en) 1939-06-26

Family

ID=10381892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35823/37A Expired GB508087A (en) 1937-12-24 1937-12-24 Improvements in or relating to modulating and demodulating arrangements for use in carrier wave signalling systems

Country Status (2)

Country Link
US (1) US2244799A (en)
GB (1) GB508087A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82923C (en) * 1948-10-01
US2963660A (en) * 1954-04-02 1960-12-06 Northrop Corp Signal frequency converter
US2817062A (en) * 1954-04-02 1957-12-17 Northrop Aircraft Inc Signal frequency converter
US2983814A (en) * 1956-02-01 1961-05-09 Raytheon Co Signal receivers
US2984785A (en) * 1958-10-27 1961-05-16 Collins Radio Co Even harmonic phase detector
US3278919A (en) * 1962-06-18 1966-10-11 Cons Electrodynamics Corp Capacitive bridge transducer system
US4079321A (en) * 1976-04-19 1978-03-14 Sperry Rand Corporation Dual diode high conversion efficiency signal mixer

Also Published As

Publication number Publication date
US2244799A (en) 1941-06-10

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