GB601397A - Improvements in or relating to systems for modulating high-frequency oscillations - Google Patents

Improvements in or relating to systems for modulating high-frequency oscillations

Info

Publication number
GB601397A
GB601397A GB21463/45A GB2146345A GB601397A GB 601397 A GB601397 A GB 601397A GB 21463/45 A GB21463/45 A GB 21463/45A GB 2146345 A GB2146345 A GB 2146345A GB 601397 A GB601397 A GB 601397A
Authority
GB
United Kingdom
Prior art keywords
systems
relating
frequency oscillations
modulating high
modulating
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
GB21463/45A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB601397A publication Critical patent/GB601397A/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
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed

Landscapes

  • Amplitude Modulation (AREA)
  • Gyroscopes (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

601,397. Modulating systems. PHILIPS LAMPS, Ltd. Aug. 22; 1945, No. 21463. Convention date, June 12, 1940. Drawings to Specification. [Class 40 (v)] The Specification comprises the same subjectmatter as Specification 550,899.
GB21463/45A 1940-06-12 1945-08-22 Improvements in or relating to systems for modulating high-frequency oscillations Expired GB601397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL601397X 1940-06-12

Publications (1)

Publication Number Publication Date
GB601397A true GB601397A (en) 1948-05-05

Family

ID=19787795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21463/45A Expired GB601397A (en) 1940-06-12 1945-08-22 Improvements in or relating to systems for modulating high-frequency oscillations

Country Status (4)

Country Link
US (1) US2429683A (en)
DE (1) DE756734C (en)
GB (1) GB601397A (en)
NL (1) NL63056C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949668C (en) * 1954-03-11 1956-09-27 Rundfunk Tech I G M B H Method for reducing the non-linear distortion in residual sideband transmission
DE1165104B (en) * 1959-06-16 1964-03-12 Fernseh Gmbh Method and arrangement for extensive compensation of the signal errors occurring in the residual sideband transmission
US4703273A (en) * 1985-07-29 1987-10-27 The United States Of America As Represented By The United States Department Of Energy 140 GHz pulsed fourier transform microwave spectrometer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1592710A (en) * 1920-07-17 1926-07-13 Scott-Taggart John Modulation system
US2048080A (en) * 1934-02-10 1936-07-21 American Telephone & Telegraph Signaling with high frequency waves
US2129820A (en) * 1936-07-23 1938-09-13 Bell Telephone Labor Inc Modulation system for ultra-short waves
NL65727C (en) * 1940-12-21
GB550899A (en) * 1941-10-07 1943-01-29 Philips Nv Improvements in or relating to systems for modulating high-frequency oscillations with the suppression at least partially of one of the side-bands

Also Published As

Publication number Publication date
US2429683A (en) 1947-10-28
NL63056C (en)
DE756734C (en) 1953-09-07

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