US3665314A - Communications system comprising a matrix network of modulation elements - Google Patents

Communications system comprising a matrix network of modulation elements Download PDF

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Publication number
US3665314A
US3665314A US65968A US3665314DA US3665314A US 3665314 A US3665314 A US 3665314A US 65968 A US65968 A US 65968A US 3665314D A US3665314D A US 3665314DA US 3665314 A US3665314 A US 3665314A
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US
United States
Prior art keywords
shift register
modulation
elements
matrix network
modulation elements
Prior art date
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Expired - Lifetime
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US65968A
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English (en)
Inventor
Peter Leuthold
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US Philips Corp
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US Philips Corp
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Publication date
Application filed by US Philips Corp filed Critical US Philips Corp
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Publication of US3665314A publication Critical patent/US3665314A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
US65968A 1969-08-21 1970-08-21 Communications system comprising a matrix network of modulation elements Expired - Lifetime US3665314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1269469A CH497093A (de) 1969-08-21 1969-08-21 Einrichtung zur Nachrichtenübertragung

Publications (1)

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US3665314A true US3665314A (en) 1972-05-23

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ID=4385523

Family Applications (1)

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US65968A Expired - Lifetime US3665314A (en) 1969-08-21 1970-08-21 Communications system comprising a matrix network of modulation elements

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US (1) US3665314A (de)
CH (1) CH497093A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793589A (en) * 1972-06-28 1974-02-19 Gen Electric Data communication transmitter utilizing vector waveform generation
US3904965A (en) * 1972-10-03 1975-09-09 Philips Corp Arrangement for information transmission
US4618966A (en) * 1983-06-01 1986-10-21 Cincinnati Electronics Corporation Frequency shift key modulator
US5253271A (en) * 1991-02-15 1993-10-12 Schlumberger Technology Corporation Method and apparatus for quadrature amplitude modulation of digital data using a finite state machine
US5257282A (en) * 1984-06-28 1993-10-26 Unisys Corporation High speed code sequence generator
US5583784A (en) * 1993-05-14 1996-12-10 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Frequency analysis method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793589A (en) * 1972-06-28 1974-02-19 Gen Electric Data communication transmitter utilizing vector waveform generation
US3904965A (en) * 1972-10-03 1975-09-09 Philips Corp Arrangement for information transmission
US4618966A (en) * 1983-06-01 1986-10-21 Cincinnati Electronics Corporation Frequency shift key modulator
US5257282A (en) * 1984-06-28 1993-10-26 Unisys Corporation High speed code sequence generator
US5253271A (en) * 1991-02-15 1993-10-12 Schlumberger Technology Corporation Method and apparatus for quadrature amplitude modulation of digital data using a finite state machine
US5583784A (en) * 1993-05-14 1996-12-10 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Frequency analysis method

Also Published As

Publication number Publication date
CH497093A (de) 1970-09-30

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