FR57904E - Electrical pulse signaling and control system - Google Patents

Electrical pulse signaling and control system

Info

Publication number: FR57904E
Authority: FR; France
Prior art keywords: control system; electrical pulse; pulse signaling; signaling; electrical
Prior art date: 1946-03-02
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

Other languages

French (fr)

Inventor

Donald David Grieg

Arnold Milton Levine

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Standard Electric Corp

Original Assignee

International 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.)

1946-03-02

Filing date

1947-08-07

Publication date

1953-09-18

1947-08-07Application filed by International Standard Electric CorpfiledCriticalInternational Standard Electric Corp

1953-09-18Application grantedgrantedCritical

1953-09-18Publication of FR57904EpublicationCriticalpatent/FR57904E/en

StatusExpiredlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/042—Distributors with electron or gas discharge tubes

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Selective Calling Equipment (AREA)
Manipulation Of Pulses (AREA)
Synchronisation In Digital Transmission Systems (AREA)

FR57904D1946-03-021947-08-07 Electrical pulse signaling and control systemExpiredFR57904E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US651652AUS2426205A (en)	1946-03-02	1946-03-02	Pulse selecting circuit for multiplex systems

Publications (1)

Publication Number	Publication Date
FR57904Etrue FR57904E (en)	1953-09-18

Family

ID=24613671

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
FR954530DExpiredFR954530A (en)	1946-03-02
FR57904DExpiredFR57904E (en)	1946-03-02	1947-08-07	Electrical pulse signaling and control system
FR57771DExpiredFR57771E (en)	1946-03-02	1947-08-07	Signaling and control systems using electrical pulses
FR57642DExpiredFR57642E (en)	1946-03-02	1947-08-07	Electrical pulse signaling and control system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR954530DExpiredFR954530A (en)	1946-03-02

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
FR57771DExpiredFR57771E (en)	1946-03-02	1947-08-07	Signaling and control systems using electrical pulses
FR57642DExpiredFR57642E (en)	1946-03-02	1947-08-07	Electrical pulse signaling and control system

Country Status (7)

Country	Link
US (1)	US2426205A (en)
BE (1)	BE474955A (en)
CH (1)	CH275028A (en)
ES (1)	ES178257A1 (en)
FR (4)	FR57904E (en)
GB (1)	GB624542A (en)
NL (1)	NL77425C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2899552A (en)*		1959-08-11		X e electric pulse generating apparatus
US2589240A (en)*	1945-04-07	1952-03-18	William E Frye	Double pulse generator
US2567203A (en)*	1946-02-05	1951-09-11	Marcel J E Golay	Multiplex communication system utilizing successive, different pulse modulation techniques
US2499844A (en)*	1947-01-16	1950-03-07	Philco Corp	Receiver for pulse-position-modulation systems
US2524708A (en)*	1947-02-06	1950-10-03	Gen Electric Co Ltd	Pulse multiplex receiving system
US2553752A (en)*	1947-04-15	1951-05-22	Bell Telephone Labor Inc	Combined multivibrator and sweep circuit
US2589617A (en)*	1947-07-07	1952-03-18	Alfred C Kowalski	Pulse amplitude modulation communication system
US2639385A (en)*	1947-09-05	1953-05-19	Bell Telephone Labor Inc	Alternating wave generator
US2516867A (en)*	1948-06-12	1950-08-01	F A R Liquidating Corp	Stabilized one-shot multivibrator
US2984833A (en)*	1948-12-16	1961-05-16	Robert T Nieset	Super-regenerative radio ranging device
US2529172A (en)*	1948-12-30	1950-11-07	Gen Electric	Pulse discriminating circuits
US2722601A (en)*	1949-08-01	1955-11-01	Electronique & Automatisme Sa	Electric impulse counting chains
US2866894A (en)*	1952-09-02	1958-12-30	Ericsson Telefon Ab L M	Device for demodulating duration modulated pulses
US2891148A (en)*	1953-09-01	1959-06-16	Rca Corp	Multivibrator with cathode stabilized by a capacitor
US2911595A (en)*	1955-06-14	1959-11-03	Gen Electric	Relaxation oscillators and control method therefor
US2898478A (en)*	1957-03-21	1959-08-04	Bendix Aviat Corp	Reduction of multivibrator recovery time
DE2545891C2 (en)*	1975-10-14	1984-04-26	Efka-Werke Fritz Kiehn Gmbh, 7218 Trossingen	Shaft filling device for filter cigarette tubes
US6935504B2 (en)	2002-10-18	2005-08-30	Smurfit-Stone Container Enterprises, Inc.	Passive interlock structure

0
- FRFR954530Dpatent/FR954530A/frnot_activeExpired
- NLNL77425Dpatent/NL77425C/xxactive
- BEBE474955Dpatent/BE474955A/xxunknown
1946
- 1946-03-02USUS651652Apatent/US2426205A/ennot_activeExpired - Lifetime
1947
- 1947-05-30ESES0178257Apatent/ES178257A1/ennot_activeExpired
- 1947-06-02CHCH275028Dpatent/CH275028A/enunknown
- 1947-06-06GBGB14993/47Apatent/GB624542A/ennot_activeExpired
- 1947-08-07FRFR57904Dpatent/FR57904E/ennot_activeExpired
- 1947-08-07FRFR57771Dpatent/FR57771E/ennot_activeExpired
- 1947-08-07FRFR57642Dpatent/FR57642E/ennot_activeExpired

Also Published As

Publication number	Publication date
FR57642E (en)	1953-03-17
FR57771E (en)	1953-09-09
ES178257A1 (en)	1947-07-16
GB624542A (en)	1949-06-10
US2426205A (en)	1947-08-26
BE474955A (en)
CH275028A (en)	1951-04-30
NL77425C (en)
FR954530A (en)	1950-01-03

Publication	Publication Date	Title
FR57904E (en)	1953-09-18	Electrical pulse signaling and control system
FR1001424A (en)	1952-02-25	Irreversible control device
FR934838A (en)	1948-06-02	Pulse selector system
FR945893A (en)	1949-05-17	Signaling device
FR943373A (en)	1949-03-07	Signal pulse distributor device
FR987020A (en)	1951-08-08	Pulse electrical communications systems
FR970277A (en)	1951-01-02	Pulse operated switch telephone system
FR941327A (en)	1949-01-07	Signaling system
FR56780E (en)	1952-10-06	Brake control
FR988983A (en)	1951-08-03	Electrical pulse signaling system
FR1012141A (en)	1952-07-04	Electrical pulse signaling system
FR1104179A (en)	1955-11-17	Electrical pulse signaling system
FR991939A (en)	1951-10-11	Pulse signaling system
FR982894A (en)	1951-06-15	Multi-lane pulse signaling system
CH239290A (en)	1945-09-30	Device for counting current pulses.
FR1054932A (en)	1954-02-15	Pulse signaling
FR909728A (en)	1946-05-16	Control or signaling system
FR1110655A (en)	1956-02-15	Pulse electrical telecommunications systems
FR939116A (en)	1948-11-04	Improvements to pulse signaling systems
FR1029868A (en)	1953-06-08	Pulse separation circuit
FR931685A (en)	1948-03-01	Control device
FR923233A (en)	1947-07-01	Powerline pulse signaling system
FR951388A (en)	1949-10-24	Pulse selector system
FR1017351A (en)	1952-12-09	Solderless connection device
FR953250A (en)	1949-12-02	Rail traffic control unit

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