BE772072Q - Systeme d'autocorrrelation - Google Patents

Systeme d'autocorrrelation

Info

Publication number: BE772072Q
Authority: BE; Belgium
Prior art keywords: autocorrrelation; autocorrrelation system
Prior art date: 1967-06-13

Application number

BE772072A

Other languages

English (en)

Inventor

F S Gutleber

Original Assignee

Int Standard Electric Corp

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.)

1967-06-13

Filing date

1971-09-02

Publication date

1972-01-17

1971-09-02 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1972-01-17 Application granted granted Critical

1972-01-17 Publication of BE772072Q publication Critical patent/BE772072Q/fr

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Signal Processing (AREA)
Radar Systems Or Details Thereof (AREA)

BE772072A 1967-06-13 1971-09-02 Systeme d'autocorrrelation BE772072Q (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US64569767A	1967-06-13	1967-06-13

Publications (1)

Publication Number	Publication Date
BE772072Q true BE772072Q (fr)	1972-01-17

Family

ID=24590091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE772072A BE772072Q (fr)	1967-06-13	1971-09-02	Systeme d'autocorrrelation

Country Status (3)

Country	Link
US (1)	US3519746A (fr)
BE (1)	BE772072Q (fr)
FR (1)	FR1585273A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3789148A (en) *	1970-02-18	1974-01-29	Nissan Motor	Multiplex transmission method
DE2124320C1 (de) *	1971-05-17	1978-04-27	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Elektrische Schaltung zur Erzeugung einer Vielzahl verschiedener Codes
FR2374651A1 (fr) *	1976-12-16	1978-07-13	Labo Cent Telecommunicat	Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase
US4215244A (en) *	1978-12-18	1980-07-29	The United States Of America As Represented By The Secretary Of The Army	Self-adaptive mobile subscriber access system employing time division multiple accessing
US4270207A (en) *	1979-08-06	1981-05-26	The United States Of America As Represented By The Secretary Of The Army	Combined ECCM/diversity tropospheric transmission system
US4293953A (en) *	1979-12-28	1981-10-06	The United States Of America As Represented By The Secretary Of The Army	Bi-orthogonal PCM communications system employing multiplexed noise codes
FR2480049B1 (fr) *	1980-04-03	1987-08-14	Bousquet Jean Claude	Systeme de transmission de donnees numeriques par paquets de synchronisation
US4561067A (en) *	1982-06-23	1985-12-24	British Telecommunications	Multi-channel cross-talk interference reduction circuit using modulation-multiplying-demodulation correlator
US4475186A (en) *	1982-07-28	1984-10-02	The United States Of America As Represented By The Secretary Of The Army	Multiplexed noise coded switching system
FR2534096A1 (fr) *	1982-10-04	1984-04-06	Tecsi Software	Systeme de transmission numerique a etalement du spectre par codage avec des suites pseudo-aleatoires
FR2540314A1 (fr) *	1983-01-31	1984-08-03	Trt Telecom Radio Electr	Procede d'initialisation des coefficients de filtres dans un dispositif d'annulation d'echos proche et lointain et dispositif de mise en oeuvre de ce procede
US5067114A (en) *	1983-03-21	1991-11-19	Develco, Inc.	Correlation for combinational coded telemetry
US4787093A (en) *	1983-03-21	1988-11-22	Develco, Inc.	Combinatorial coded telemetry
US4512024A (en) *	1983-06-29	1985-04-16	The United States Of America As Represented By The Secretary Of The Army	Impulse autocorrelation function communications system
IN161261B (fr) *	1983-07-08	1987-10-31	Decca Ltd
US4599733A (en) *	1983-09-19	1986-07-08	The United States Of America As Represented By The Secretary Of The Army	Multilevel noise code mate pair generation and utilization of such codes
US4542515A (en) *	1983-11-14	1985-09-17	The United States Of America As Represented By The Secretary Of The Army	Multilevel mate pair code compressor for codes expanded by the process of butting
US4511885A (en) *	1983-11-28	1985-04-16	The United States Of America As Represented By The Secretary Of The Army	Code compressor for multilevel interleaved multiplexed noise codes
US4549303A (en) *	1983-12-27	1985-10-22	The United States Of America As Represented By The Secretary Of The Army	Multichannel time division multiplexed trunk transmission link
FR2652967A2 (fr) *	1988-12-02	1991-04-12	Aeta	Procede et dispositif de demodulation a gradient de phase minimal d'un signal representatif de donnees.
DE69633882T2 (de) *	1995-02-20	2005-11-03	Canon K.K.	Spreizspektrumübertragungsgerät

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3432619A (en) *	1963-07-31	1969-03-11	Ibm	Random-access communication system employing pseudo-random signals
US3335409A (en) *	1964-06-25	1967-08-08	Westinghouse Electric Corp	Permutation apparatus

1967
- 1967-06-13 US US645697A patent/US3519746A/en not_active Expired - Lifetime
1968
- 1968-09-13 FR FR1585273D patent/FR1585273A/fr not_active Expired
1971
- 1971-09-02 BE BE772072A patent/BE772072Q/fr active

Also Published As

Publication number	Publication date
US3519746A (en)	1970-07-07
FR1585273A (fr)	1970-01-16

Publication	Publication Date	Title
AT278250B (de)	1970-01-26	Haarwaschmittel
BE772072Q (fr)	1972-01-17	Systeme d'autocorrrelation
CH497305A (de)	1970-10-15	Bahnsystem
SE385516B (sv)	1976-07-05	Signalanleggning
CH472803A (de)	1969-05-15	Gleichrichteranlage
CH498979A (de)	1970-11-15	Geleiseanlage
BE762071Q (fr)	1971-07-01	Tetrahydroquinoleines substituees
BE747528R (fr)	1970-08-31	Systeme d'enseignement
AT281936B (de)	1970-06-10	Elektronisches Bilderzeugungssystem
BE758902A (fr)	1971-05-13	Systeme de formation d'image par photoelectrophorese
FR1567872A (fr)	1969-05-23	Cristalliseur
AT285232B (de)	1970-10-27	Mähdrescher
CH485388A (de)	1970-02-15	Erntemaschine
BE768963A (fr)	1971-11-03	Systeme d'evaporisation
FR1546072A (fr)	1968-11-15	Installation d'hémodialyse
FI49466C (fi)	1975-06-10	Sähkölistajärjestelmä.
BE756172A (fr)	1971-03-15	Systeme d'etirage
AT272695B (de)	1969-07-10	Anamorphotisches Vorsatzsystem
AT301241B (de)	1972-07-15	Melkanlage
CH464252A (de)	1968-10-31	Kälteanlage
CH476160A (de)	1969-07-31	Eisenbahnanlage
AT276099B (de)	1969-11-10	Pumpanlage
CH494507A (fr)	1970-07-31	Dispositivo per la trasmissione e ricezione di segnali di comando mediante inversione di polarità
AT273680B (de)	1969-08-25	Skibob
CH477659A (de)	1969-08-31	Kälteanlage