NL7611896A - Modulator voor differentiaal in fase gecodeerde digitale gegevens. - Google Patents

Modulator voor differentiaal in fase gecodeerde digitale gegevens.

Info

Publication number: NL7611896A
Authority: NL; Netherlands
Prior art keywords: modulator; digital data; differential phase; coded digital; coded
Prior art date: 1975-10-29

Application number

NL7611896A

Other languages

English (en)

Other versions

NL186612C (nl

NL186612B (nl

Original Assignee

Western Electric Co

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.)

1975-10-29

Filing date

1976-10-27

Publication date

1977-05-03

1976-10-27 Application filed by Western Electric Co filed Critical Western Electric Co

1977-05-03 Publication of NL7611896A publication Critical patent/NL7611896A/nl

1990-08-01 Publication of NL186612B publication Critical patent/NL186612B/nl

1991-01-02 Application granted granted Critical

1991-01-02 Publication of NL186612C publication Critical patent/NL186612C/nl

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
- H04L27/2042—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states
- H04L27/205—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states in which the data are represented by the change in phase of the carrier

Landscapes

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

NLAANVRAGE7611896,A 1975-10-29 1976-10-27 Modulator voor differentiaal fase gecodeerde digitale data. NL186612C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/626,657 US4049909A (en)	1975-10-29	1975-10-29	Digital modulator

Publications (3)

Publication Number	Publication Date
NL7611896A true NL7611896A (nl)	1977-05-03
NL186612B NL186612B (nl)	1990-08-01
NL186612C NL186612C (nl)	1991-01-02

Family

ID=24511284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7611896,A NL186612C (nl)	1975-10-29	1976-10-27	Modulator voor differentiaal fase gecodeerde digitale data.

Country Status (9)

Country	Link
US (1)	US4049909A (nl)
JP (1)	JPS5931267B2 (nl)
BE (1)	BE847648A (nl)
CA (1)	CA1079859A (nl)
DE (1)	DE2648869C3 (nl)
FR (1)	FR2330217A1 (nl)
GB (1)	GB1560106A (nl)
IT (1)	IT1073376B (nl)
NL (1)	NL186612C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4241398A (en) *	1978-09-29	1980-12-23	United Technologies Corporation	Computer network, line protocol system
US4206424A (en) *	1978-10-03	1980-06-03	Rca Corporation	Digitized phase modulating means
US4458216A (en) *	1981-09-22	1984-07-03	Racal-Vadic, Inc.	Switched-capacitor modulator for quadrature modulation
US4504802A (en) *	1983-07-27	1985-03-12	Hayes Microcomputer Products, Inc.	Digital PSK modulator for modem
US4644561A (en) *	1985-03-20	1987-02-17	International Mobile Machines Corp.	Modem for RF subscriber telephone system
US4959654A (en) *	1987-04-20	1990-09-25	Honeywell Inc.	Digitally generated two carrier phase coded signal source
JPH03185636A (ja) *	1989-12-14	1991-08-13	Matsushita Electric Ind Co Ltd	光ディスク記録回路およびマルチメディアファイル装置
US5541961A (en) *	1994-08-15	1996-07-30	At&T Corp.	Digitally controlled high resolution hybrid phase synthesizer
JP2866016B2 (ja) *	1994-12-22	1999-03-08	三菱電機株式会社	Ｉｃカードのリード・ライト装置の変調器、その復調器
KR100690954B1 (ko) *	2000-01-19	2007-03-09	코닌클리케 필립스 일렉트로닉스 엔.브이.	무선 ｆｍ 수신기
US7283011B2 (en) *	2003-10-10	2007-10-16	Atmel Corporation	Method for performing dual phase pulse modulation
US6947493B2 (en) *	2003-10-10	2005-09-20	Atmel Corporation	Dual phase pulse modulation decoder circuit
US7103110B2 (en) *	2003-10-10	2006-09-05	Atmel Corporation	Dual phase pulse modulation encoder circuit
US7079577B2 (en) *	2004-09-08	2006-07-18	Atmel Corporation	Wide window decoder circuit for dual phase pulse modulation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1191843A (en) *	1966-07-07	1970-05-13	Plessey Co Ltd	Improvements in or relating to Data Transmission Apparatus
US3891959A (en) *	1972-12-29	1975-06-24	Fujitsu Ltd	Coding system for differential phase modulation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL267711A (nl) *	1960-08-15
US3128342A (en) *	1961-06-28	1964-04-07	Bell Telephone Labor Inc	Phase-modulation transmitter
NL154082B (nl) *	1968-07-09	1977-07-15	Philips Nv	Inrichting voor overdracht van rechthoekige synchrone informatiepulsen.
US3597599A (en) *	1969-06-16	1971-08-03	Collins Radio Co	Digitalized tone generator
US3623160A (en) *	1969-09-17	1971-11-23	Sanders Associates Inc	Data modulator employing sinusoidal synthesis
FR2110845A5 (nl) *	1970-10-29	1972-06-02	Ibm France
US3818135A (en) *	1971-09-24	1974-06-18	A Tannhauser	Circuitry for transmission of phase difference modulated data signals
JPS5528446B2 (nl) *	1972-12-29	1980-07-28
US3935386A (en) *	1974-09-20	1976-01-27	Teletype Corporation	Apparatus for synthesizing phase-modulated carrier wave

1975
- 1975-10-29 US US05/626,657 patent/US4049909A/en not_active Expired - Lifetime
1976
- 1976-08-13 CA CA259,047A patent/CA1079859A/en not_active Expired
- 1976-09-22 GB GB39397/76A patent/GB1560106A/en not_active Expired
- 1976-10-25 FR FR7632075A patent/FR2330217A1/fr active Granted
- 1976-10-26 BE BE171799A patent/BE847648A/xx not_active IP Right Cessation
- 1976-10-27 NL NLAANVRAGE7611896,A patent/NL186612C/nl not_active IP Right Cessation
- 1976-10-28 IT IT28815/76A patent/IT1073376B/it active
- 1976-10-28 DE DE2648869A patent/DE2648869C3/de not_active Expired
- 1976-10-29 JP JP51129556A patent/JPS5931267B2/ja not_active Expired

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1191843A (en) *	1966-07-07	1970-05-13	Plessey Co Ltd	Improvements in or relating to Data Transmission Apparatus
US3891959A (en) *	1972-12-29	1975-06-24	Fujitsu Ltd	Coding system for differential phase modulation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Bell Telegraph System, Technical Publications, Monograph 4283, NEW YORK 1962 (Conferentie AIEE Fall General Meeting New York, oktober 1961), blz. 1-6, BAKER: 'Phase-modulation Data Sets for Serial Transmission at 2.000 and 2.400 bps' *
The Radio and electronic Engineer, volume 44, no. 7, juli 1974, blz. 357 - 362, Londen, FRENCH: 'Binary transversal filters in data modems' *

Also Published As

Publication number	Publication date
FR2330217A1 (fr)	1977-05-27
FR2330217B1 (nl)	1981-12-11
BE847648A (fr)	1977-02-14
DE2648869A1 (de)	1977-05-12
DE2648869B2 (de)	1978-11-02
GB1560106A (en)	1980-01-30
NL186612C (nl)	1991-01-02
JPS5931267B2 (ja)	1984-08-01
DE2648869C3 (de)	1979-07-12
NL186612B (nl)	1990-08-01
US4049909A (en)	1977-09-20
IT1073376B (it)	1985-04-17
JPS5270739A (en)	1977-06-13
CA1079859A (en)	1980-06-17

Publication	Publication Date	Title
NL186360C (nl)	1990-11-01	Demodulator voor differentieel fase-gecodeerde digitale data.
NL7608143A (nl)	1977-01-25	Modulator/demodulator voor informatiekommuni- katie.
NL7507642A (nl)	1975-12-30	Informatiedrager en werkwijze voor het uitlezen daarvan.
NL7510728A (nl)	1976-03-16	Demodulatieschakeling voor een digitaal draag- golfsignaal.
SE382496B (sv)	1976-02-02	Sett och anleggning for vermeatervinning.
NL7513357A (nl)	1976-05-18	Werkwijze voor het overdragen van extra informa- tie in een televisiesignaal.
DK137290B (da)	1978-02-13	Fremgangsmåde til elektrografisk fremkaldelse.
NL7611896A (nl)	1977-05-03	Modulator voor differentiaal in fase gecodeerde digitale gegevens.
NL7612165A (nl)	1977-05-05	Elektronisch stelsel voor het aflezen van tekens.
NL7606989A (nl)	1976-12-29	Terugwinschakeling voor kloksignalen met variabele snelheid.
NL7601066A (nl)	1976-08-05	Communicatiesysteem voor gegevens betreffende bedrijfscondities.
NL7506180A (nl)	1975-12-02	Modulatorschakeling voor hoogfrequente signalen.
NL150294B (nl)	1976-07-15	Automatische effenaar voor fase gemoduleerde gegevenssignalen.
NL7513984A (nl)	1976-06-08	Werkwijze ter bereiding van een preparaat voor het optekenen van informaties.
NL7510706A (nl)	1976-04-01	Bindmiddelsysteem voor magneetbanden.
NL7500818A (nl)	1975-07-29	Laagdoorlaatfilter voor hyperfrekwentie.
NL7700877A (nl)	1977-07-29	Demultiplexinrichting voor digitale signalen.
NL7411965A (nl)	1975-03-17	Rekenorgaan voor serievermenigvuldiging.
NL7607997A (nl)	1977-01-20	Film voor het registreren van gegevens.
NL7712866A (nl)	1978-05-25	Werkwijze voor het localiseren van fouten in transmissiewegen voor digitale signalen.
NL7508550A (nl)	1976-02-03	Meer fasen-dataschuifinrichting.
DK279176A (da)	1976-12-24	Digital dataskifter
NL7415532A (nl)	1975-06-02	Electronenvermenigvuldiger.
NL7500704A (nl)	1975-07-29	Kentekengever voor een verreschrijver of dataschrijver.
NL7408442A (nl)	1975-12-30	Rekenaar.

Legal Events

Date	Code	Title
1983-12-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1992-06-16	V1	Lapsed because of non-payment of the annual fee