DK127488B - Overføringsanlæg til overføring af impulssignaler. - Google Patents

Overføringsanlæg til overføring af impulssignaler.

Info

Publication number: DK127488B
Authority: DK; Denmark
Prior art keywords: transmission system; impulse signals; transmitting impulse; transmitting; signals
Prior art date: 1963-06-21

Application number

DK308164AA

Other languages

Danish (da)

English (en)

Inventor

Gerwen P Van

Jager F De

Original Assignee

Philips 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.)

1963-06-21

Filing date

1964-06-18

Publication date

1973-11-12

1963-06-21 Priority claimed from NL294442A external-priority patent/NL139152B/xx

1964-06-18 Application filed by Philips Nv filed Critical Philips Nv

1964-06-22 Priority claimed from BE649605A external-priority patent/BE649605A/fr

1973-11-12 Publication of DK127488B publication Critical patent/DK127488B/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Manipulation Of Pulses (AREA)
Dc Digital Transmission (AREA)

DK308164AA 1963-06-21 1964-06-18 Overføringsanlæg til overføring af impulssignaler. DK127488B (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL294442A NL139152B (nl)	1963-06-21	1963-06-21	Transmissiestelsel voor de overdracht van pulssignalen.
BE649605A BE649605A (xx)	1964-06-22	1964-06-22

Publications (1)

Publication Number	Publication Date
DK127488B true DK127488B (da)	1973-11-12

Family

ID=25655943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK308164AA DK127488B (da)	1963-06-21	1964-06-18	Overføringsanlæg til overføring af impulssignaler.

Country Status (7)

Country	Link
US (1)	US3378771A (xx)
CH (1)	CH434356A (xx)
DE (1)	DE1263822B (xx)
DK (1)	DK127488B (xx)
GB (1)	GB1017322A (xx)
NL (1)	NL294442A (xx)
SE (1)	SE317098B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3522537A (en) *	1966-07-25	1970-08-04	Western Union Telegraph Co	Vestigial sideband transmission system having two channels in quadrature
NL6800093A (xx) *	1968-01-03	1969-07-07
NL154082B (nl) *	1968-07-09	1977-07-15	Philips Nv	Inrichting voor overdracht van rechthoekige synchrone informatiepulsen.
US3546588A (en) *	1968-09-17	1970-12-08	Bell Telephone Labor Inc	Phase hit monitor-counter
US3732375A (en) *	1969-01-24	1973-05-08	Nippon Electric Co	Paired signal transmission system utilizing quadrature modulation
CH505510A (de) *	1969-08-29	1971-03-31	Patelhold Patentverwertung	Verfahren zur Mitübertragung der tiefen Signalfrequenzkomponenten eines Nachrichtensignals
DE2331601C2 (de) *	1973-06-20	1975-08-21	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Schaltungsanordnung zur phasenregelung eines Taktsignals
US4006418A (en) *	1975-05-14	1977-02-01	Raytheon Company	Quaternary phase-shift keying with time delayed channel
GB1561643A (en) *	1975-08-05	1980-02-27	Marconi Co Ltd	Phaseshift-keying modulators
JPS57183161A (en) *	1981-05-07	1982-11-11	Nec Corp	2n-phase phase modulator
US4464767A (en) *	1981-09-08	1984-08-07	Paradyne Corporation	System for generation of multiple pointed QAM signal spaces by use of synchronous Qam transmitters
EP0110427B1 (de) *	1982-12-07	1990-03-28	Josef Dirr	Verfahren für die Übertragung von Nachrichten, bei dem die Codierung der Signale durch die Grösse der Amplituden der Halbwellen oder Perioden eines sinusförmigen Wechselstromes erfolgt
CA1217233A (en) *	1982-12-29	1987-01-27	Susumu Sasaki	Qam with dc bias in one channel
CA1232022A (en) *	1983-11-30	1988-01-26	Eisuke Fukuda	Radio communication system
US4654705A (en) *	1983-12-30	1987-03-31	Zenith Electronics Corporation	Two channel audio scrambling system
US4737969A (en) *	1987-01-28	1988-04-12	Motorola, Inc.	Spectrally efficient digital modulation method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3123670A (en) *		1964-03-03		Filter
US3031529A (en) *	1958-07-21	1962-04-24	Philco Corp	Phase-frequency control system for carrier-multiplex receiver

0
- NL NL294442D patent/NL294442A/xx unknown
1964
- 1964-05-28 US US371062A patent/US3378771A/en not_active Expired - Lifetime
- 1964-06-17 SE SE7403/64A patent/SE317098B/xx unknown
- 1964-06-18 CH CH801064A patent/CH434356A/de unknown
- 1964-06-18 DK DK308164AA patent/DK127488B/da unknown
- 1964-06-18 DE DEN25131A patent/DE1263822B/de active Pending
- 1964-06-19 GB GB25478/64A patent/GB1017322A/en not_active Expired

Also Published As

Publication number	Publication date
SE317098B (xx)	1969-11-10
US3378771A (en)	1968-04-16
CH434356A (de)	1967-04-30
GB1017322A (en)	1966-01-19
DE1263822B (de)	1968-03-21
NL294442A (xx)

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