FR791875A - Improvements to high frequency signaling systems - Google Patents

Improvements to high frequency signaling systems

Info

Publication number
FR791875A
FR791875A FR791875DA FR791875A FR 791875 A FR791875 A FR 791875A FR 791875D A FR791875D A FR 791875DA FR 791875 A FR791875 A FR 791875A
Authority
FR
France
Prior art keywords
high frequency
signaling systems
frequency signaling
systems
signaling
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
French (fr)
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.)
Thales SA
AT&T Corp
Original Assignee
Le Materiel Telephonique Thomson CSF
Bell Telephone Laboratories Inc
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
Priority claimed from US729735A external-priority patent/US2159020A/en
Application filed by Le Materiel Telephonique Thomson CSF, Bell Telephone Laboratories Inc filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR791875A publication Critical patent/FR791875A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/02Details
    • H03C1/06Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
FR791875D 1934-06-09 1935-06-06 Improvements to high frequency signaling systems Expired FR791875A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US729735A US2159020A (en) 1934-06-09 1934-06-09 Modulating system
US211548A US2288275A (en) 1934-06-09 1938-06-03 Modulating system

Publications (1)

Publication Number Publication Date
FR791875A true FR791875A (en) 1935-12-18

Family

ID=26906233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791875D Expired FR791875A (en) 1934-06-09 1935-06-06 Improvements to high frequency signaling systems

Country Status (6)

Country Link
US (1) US2288275A (en)
BE (1) BE409720A (en)
DE (1) DE698644C (en)
FR (1) FR791875A (en)
GB (1) GB440993A (en)
NL (1) NL40734C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460498A (en) * 1943-03-15 1949-02-01 Sperry Corp Modulation control apparatus
US2858511A (en) * 1954-07-12 1958-10-28 Westinghouse Electric Corp Method of obtaining audio feedback from a modulated r. f. amplifier

Also Published As

Publication number Publication date
US2288275A (en) 1942-06-30
DE698644C (en) 1940-11-14
GB440993A (en) 1936-01-09
NL40734C (en) 1937-05-15
BE409720A (en) 1935-06-29

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