FR1554587A - - Google Patents

Info

Publication number
FR1554587A
FR1554587A FR60421A FR1554587DA FR1554587A FR 1554587 A FR1554587 A FR 1554587A FR 60421 A FR60421 A FR 60421A FR 1554587D A FR1554587D A FR 1554587DA FR 1554587 A FR1554587 A FR 1554587A
Authority
FR
France
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
FR60421A
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
Application granted granted Critical
Publication of FR1554587A publication Critical patent/FR1554587A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
FR60421A 1965-04-16 1966-05-05 Expired FR1554587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2249265 1965-04-16

Publications (1)

Publication Number Publication Date
FR1554587A true FR1554587A (fr) 1969-01-24

Family

ID=12084213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60421A Expired FR1554587A (fr) 1965-04-16 1966-05-05

Country Status (3)

Country Link
US (1) US3444469A (fr)
DE (1) DE1292202B (fr)
FR (1) FR1554587A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517314A (en) * 1967-02-13 1970-06-23 Nippon Electric Co Variable emphasis frequency modulation signal transmission system
SE313831B (fr) * 1968-10-09 1969-08-25 Ericsson Telefon Ab L M
BE758491A (fr) * 1969-09-04 1971-05-05 Int Standard Electric Corp Emetteur a modulation de frequence
US3708752A (en) * 1969-12-19 1973-01-02 H Fein Asynchronous data transmission apparatus and method
US3701028A (en) * 1971-07-13 1972-10-24 Bell Telephone Labor Inc Reduction of harmonic distortion
US3814929A (en) * 1972-05-05 1974-06-04 Sperry Rand Corp Laser data transmitter with wide frequency bandwidth
US3906350A (en) * 1973-03-12 1975-09-16 Comark Ind Inc Nyquist slope filter useful for monitoring video modulation at transmitting station
GB8305858D0 (en) * 1983-03-03 1983-04-07 Indep Broadcasting Authority Noise reduction for video
JPS60251724A (ja) * 1984-05-29 1985-12-12 Pioneer Electronic Corp 番組識別受信機
GB2172159A (en) * 1985-03-07 1986-09-10 Stc Plc A/d converters
DE4111705C2 (de) * 1990-04-28 1998-03-19 Pioneer Electronic Corp Tonsignal-Modulationssystem
US5321849A (en) * 1991-05-22 1994-06-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link based on a detected valve
US5678198A (en) * 1991-05-22 1997-10-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link, based upon a detected value
US5533048A (en) * 1993-07-28 1996-07-02 Celeritas Technologies, Ltd. Apparatus and method for compensating for limiter induced non-linear distortion in a wireless data communication system
US5386590A (en) * 1993-07-28 1995-01-31 Celeritas Technologies, Ltd. Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2149727A (en) * 1935-03-01 1939-03-07 Rca Corp Volume control system
USRE21660E (en) * 1940-02-19 1940-12-17 Frequency modulation signaling
US2397157A (en) * 1943-02-12 1946-03-26 Rca Corp Wave length modulation system
US2430978A (en) * 1943-07-31 1947-11-18 Rca Corp Modulation limiter
US2410489A (en) * 1944-07-19 1946-11-05 Rca Corp Nonlinear frequency modulation signaling system
US2924703A (en) * 1957-07-12 1960-02-09 Itt Communication control system
US3268815A (en) * 1963-05-31 1966-08-23 Zenith Radio Corp Modulation signal distortion compensating secrecy communication transmitter
US3288930A (en) * 1964-11-12 1966-11-29 Winston Res Corp Wide-band signal-translating channel

Also Published As

Publication number Publication date
DE1292202B (de) 1969-04-10
US3444469A (en) 1969-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse