FR833929A - Perfectionnements aux systèmes de signalisation - Google Patents

Perfectionnements aux systèmes de signalisation

Info

Publication number
FR833929A
FR833929A FR833929DA FR833929A FR 833929 A FR833929 A FR 833929A FR 833929D A FR833929D A FR 833929DA FR 833929 A FR833929 A FR 833929A
Authority
FR
France
Prior art keywords
signaling systems
signaling
systems
Prior art date
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
English (en)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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.)
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR833929A publication Critical patent/FR833929A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/10—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being gas-discharge or arc-discharge tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/55—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a gas-filled tube having a control electrode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
FR833929D 1937-06-18 1937-06-18 Perfectionnements aux systèmes de signalisation Expired FR833929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR941493X 1937-06-18

Publications (1)

Publication Number Publication Date
FR833929A true FR833929A (fr) 1938-11-04

Family

ID=9469708

Family Applications (2)

Application Number Title Priority Date Filing Date
FR833929D Expired FR833929A (fr) 1937-06-18 1937-06-18 Perfectionnements aux systèmes de signalisation
FR49159D Expired FR49159E (fr) 1937-06-18 1937-07-05 Perfectionnements aux systèmes de signalisation

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR49159D Expired FR49159E (fr) 1937-06-18 1937-07-05 Perfectionnements aux systèmes de signalisation

Country Status (7)

Country Link
US (1) US2266401A (fr)
BE (1) BE428656A (fr)
CH (1) CH234677A (fr)
DE (1) DE941493C (fr)
FR (2) FR833929A (fr)
GB (1) GB511222A (fr)
NL (1) NL88393C (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444429A (en) * 1940-05-15 1948-07-06 Claud E Cleeton Pulse type telegraph transmitter and receiver
US2591677A (en) * 1940-10-11 1952-04-08 Claud E Cleeton Pulse group system of communications
DE912711C (de) * 1941-12-13 1954-06-03 Philips Nv System zum UEbertragen von Telephoniesignalen mittels durch Impulse von gleichbleibender Dauer modulierter Traegerwellenschwingungen
DE938554C (de) * 1945-10-30 1956-02-02 Int Standard Electric Corp Mehrkanalnachrichtenanlage fuer die UEbertragung zeitmodulierter Signalimpulse
DE971422C (de) * 1937-11-19 1959-01-29 Int Standard Electric Corp Hochfrequenz-Nachrichtenuebertragungsanlage, bei der die Nachrichten mittels zeitmodulierter Impulse uebertragen werden
DE971784C (de) * 1942-12-01 1959-03-26 Telefunken Gmbh Schaltungsanordnung fuer eine Empfangs- oder Zwischenstation bei der wechselzeitigen Mehrfachuebertragung mittels phasenmodulierter Impulse
DE973189C (de) * 1944-05-26 1959-12-17 Int Standard Electric Corp Anordnung zur Demodulation phasenmodulierter Impulse und ihre Anwendung bei Mehrkanalsystemen mit Zeitselektion
DE975984C (de) * 1942-04-14 1963-01-03 Telefunken Patent Schaltungsanordnung zur Demodulation von phasenmodulierten Impulsen

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US2462134A (en) * 1949-02-22 Remote control arrangement
US2544741A (en) * 1938-10-27 1951-03-13 Arthur A Varela Means for expanding a received pulse radio signal
US2441963A (en) * 1940-02-03 1948-05-25 Int Standard Electric Corp Electric impulse signaling system
BE472065A (fr) * 1941-01-17
GB583511A (en) * 1941-09-26 1946-12-20 Standard Telephones Cables Ltd Improvements in or relating to arrangements for producing electric time modulated impulses
GB582324A (en) * 1941-11-24 1946-11-13 Standard Telephones Cables Ltd Improvements in or relating to time-modulated pulse communication systems
BE476627A (fr) * 1941-12-19
US2542700A (en) * 1942-02-20 1951-02-20 Rca Corp Pulse modulation system
NL136059B (fr) * 1942-03-13
US2467777A (en) * 1942-04-01 1949-04-19 Rca Corp Frequency measuring circuit
BE477650A (fr) * 1942-08-07
US2416305A (en) * 1942-09-18 1947-02-25 Standard Telephones Cables Ltd Radio receiver
US2502971A (en) * 1942-10-20 1950-04-04 Bell Telephone Labor Inc Carrier wave signal system
US2602883A (en) * 1942-11-17 1952-07-08 Koontz Clarence Edgar Early warning detector
US2662174A (en) * 1942-11-25 1953-12-08 Hartford Nat Bank & Trust Co Amplitude discriminating noise reducing means
US2418127A (en) * 1942-12-01 1947-04-01 Standard Telephones Cables Ltd Filter system
US2534535A (en) * 1942-12-07 1950-12-19 Rca Corp Secrecy system
GB581811A (en) * 1942-12-18 1946-10-25 Dennis Illingworth Lawson Pulse modulation signalling systems
US2483766A (en) * 1942-12-29 1949-10-04 Rca Corp Power converter system
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US2445618A (en) * 1943-04-01 1948-07-20 Westinghouse Electric Corp Modulation system
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US2468097A (en) * 1943-06-09 1949-04-26 Moore La Vern Carl Radio altimeter calibration means
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US2434916A (en) * 1943-09-08 1948-01-27 Standard Telephones Cables Ltd Trigger operated carrier telegraph transmitter
US2425314A (en) * 1943-09-16 1947-08-12 Rca Corp Pulse communication system
GB604438A (en) * 1943-09-16 1948-07-05 Marconi Wireless Telegraph Co Pulse communication system
US2476997A (en) * 1943-10-13 1949-07-26 Robert H Noyes Pulse modulating system
US2444426A (en) * 1943-10-26 1948-07-06 Standard Telephones Cables Ltd Repeater control system
BE473180A (fr) * 1943-10-26
US2514677A (en) * 1943-10-27 1950-07-11 Bell Telephone Labor Inc Radio distance measuring system with alarm device
US2444445A (en) * 1943-11-10 1948-07-06 Sperry Corp Radio navigation system
US2468058A (en) * 1943-11-23 1949-04-26 Standard Telephones Cables Ltd Blocking system for multichannel operation
US2482549A (en) * 1943-12-03 1949-09-20 Robert T Killman Method of and apparatus for receiving radio signals
US2647994A (en) * 1943-12-04 1953-08-04 Us Navy Automatic frequency control in pulse transmission systems
US2428913A (en) * 1943-12-10 1947-10-14 Rca Corp Count selector
US2487522A (en) * 1943-12-23 1949-11-08 Candeland Harold Electrical signaling system
US2456818A (en) * 1943-12-27 1948-12-21 Ibm Electronic trigger circuit with pulse output attenuating means
US2444741A (en) * 1943-12-31 1948-07-06 Hazeltine Research Inc Wave-signal translating system
US2432204A (en) * 1944-01-05 1947-12-09 Rca Corp Pulse modulation system
US2458633A (en) * 1944-01-05 1949-01-11 Rca Corp Pulse system
US2468084A (en) * 1944-01-08 1949-04-26 Standard Telephones Cables Ltd Radio communicating system
US2444479A (en) * 1944-01-08 1948-07-06 Rca Corp Frequency-modulated pulse generator
US2430139A (en) * 1944-01-08 1947-11-04 Rca Corp Pulse number modulation system
US2468083A (en) * 1944-01-08 1949-04-26 Standard Telephones Cables Ltd Radio locating and communicating system
US2595876A (en) * 1944-02-02 1952-05-06 Gen Electric Radio pulse-echo locating equipment
US2425315A (en) * 1944-02-17 1947-08-12 Rca Corp Pulse communication system
US2448055A (en) * 1944-02-21 1948-08-31 Standard Telephones Cables Ltd Wobbled frequency carrier wave communication system
US2459798A (en) * 1944-03-03 1949-01-25 Standard Telephones Cables Ltd Signal translator blocking circuit
DE963789C (de) * 1944-03-20 1957-05-16 Patelhold Patentverwertung Verfahren und Einrichtung zur Impulszeitmodulation
US2428118A (en) * 1944-04-07 1947-09-30 Standard Telephones Cables Ltd Pulse multiplex system
US2474244A (en) * 1944-05-19 1949-06-28 Standard Telephones Cables Ltd Amplitude modulated time modulated pulse system
US2511863A (en) * 1944-04-15 1950-06-20 Error signal control system
US2438950A (en) * 1944-04-18 1948-04-06 Jr Carl Harrison Smith Pulse frequency modulation
US2509218A (en) * 1944-04-20 1950-05-30 Standard Telephones Cables Ltd Repeater link system
US2466229A (en) * 1944-04-21 1949-04-05 Stromberg Carlson Co Automatic gain control system
US2479954A (en) * 1944-04-29 1949-08-23 Philco Corp Pulse delay system
US2497965A (en) * 1944-05-16 1950-02-21 Rca Corp Electronic keying circuit with one negative and one positive voltage output
US2510139A (en) * 1944-05-18 1950-06-06 Rca Corp Radio control system
US2449819A (en) * 1944-05-29 1948-09-21 Rca Corp Multiplex radio communication
US3470323A (en) * 1944-06-30 1969-09-30 Bell Telephone Labor Inc Signaling system
US2534261A (en) * 1944-07-06 1950-12-19 John E Gorham Line pulse modulator
US2533285A (en) * 1944-07-06 1950-12-12 Sager Irving Line pulse modulator
BE474952A (fr) * 1944-07-29
US2429616A (en) * 1944-07-29 1947-10-28 Standard Telephones Cables Ltd Pulse width multichannel system
US2423466A (en) * 1944-08-01 1947-07-08 Bell Telephone Labor Inc Time division multiplex
US2443922A (en) * 1944-08-02 1948-06-22 Philco Corp Control circuit for relaxation oscillators
BE479412A (fr) * 1944-08-07
BE480311A (fr) * 1944-08-18
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US2535061A (en) * 1944-08-19 1950-12-26 Standard Telephones Cables Ltd Electrical pulse width shaper and selector
GB635473A (en) * 1944-09-01 1950-04-12 Standard Telephones Cables Ltd Improvements in multi-channel electrical communication systems utilising distributors
BE472941A (fr) * 1944-09-16 1900-01-01
US2561772A (en) * 1944-10-06 1951-07-24 Rca Corp System for distinguishing between pulses having different characteristics
US2515282A (en) * 1945-02-17 1950-07-18 Everard M Williams Portable interference transmitter
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971422C (de) * 1937-11-19 1959-01-29 Int Standard Electric Corp Hochfrequenz-Nachrichtenuebertragungsanlage, bei der die Nachrichten mittels zeitmodulierter Impulse uebertragen werden
US2444429A (en) * 1940-05-15 1948-07-06 Claud E Cleeton Pulse type telegraph transmitter and receiver
US2591677A (en) * 1940-10-11 1952-04-08 Claud E Cleeton Pulse group system of communications
DE912711C (de) * 1941-12-13 1954-06-03 Philips Nv System zum UEbertragen von Telephoniesignalen mittels durch Impulse von gleichbleibender Dauer modulierter Traegerwellenschwingungen
DE975984C (de) * 1942-04-14 1963-01-03 Telefunken Patent Schaltungsanordnung zur Demodulation von phasenmodulierten Impulsen
DE971784C (de) * 1942-12-01 1959-03-26 Telefunken Gmbh Schaltungsanordnung fuer eine Empfangs- oder Zwischenstation bei der wechselzeitigen Mehrfachuebertragung mittels phasenmodulierter Impulse
DE973189C (de) * 1944-05-26 1959-12-17 Int Standard Electric Corp Anordnung zur Demodulation phasenmodulierter Impulse und ihre Anwendung bei Mehrkanalsystemen mit Zeitselektion
DE938554C (de) * 1945-10-30 1956-02-02 Int Standard Electric Corp Mehrkanalnachrichtenanlage fuer die UEbertragung zeitmodulierter Signalimpulse

Also Published As

Publication number Publication date
CH234677A (de) 1944-10-15
GB511222A (en) 1939-08-15
NL88393C (fr)
DE941493C (de) 1956-04-12
US2266401A (en) 1941-12-16
FR49159E (fr) 1938-11-28
BE428656A (fr)

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