CH234677A - Verfahren zur elektrischen Zeichenübermittlung und Anlage zur Ausübung dieses Verfahrens. - Google Patents

Verfahren zur elektrischen Zeichenübermittlung und Anlage zur Ausübung dieses Verfahrens.

Info

Publication number
CH234677A
CH234677A CH234677DA CH234677A CH 234677 A CH234677 A CH 234677A CH 234677D A CH234677D A CH 234677DA CH 234677 A CH234677 A CH 234677A
Authority
CH
Switzerland
Prior art keywords
carrying
transmission
electrical signals
signals
electrical
Prior art date
Application number
Other languages
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH234677A publication Critical patent/CH234677A/de

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)
CH234677D 1937-06-18 1938-06-16 Verfahren zur elektrischen Zeichenübermittlung und Anlage zur Ausübung dieses Verfahrens. CH234677A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH234677A true CH234677A (de) 1944-10-15

Family

ID=9469708

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234677D CH234677A (de) 1937-06-18 1938-06-16 Verfahren zur elektrischen Zeichenübermittlung und Anlage zur Ausübung dieses Verfahrens.

Country Status (7)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912711C (de) * 1941-12-13 1954-06-03 Philips Nv System zum UEbertragen von Telephoniesignalen mittels durch Impulse von gleichbleibender Dauer modulierter Traegerwellenschwingungen
DE946354C (de) * 1946-06-12 1956-08-02 Int Standard Electric Corp Empfangsanordnung fuer eine Mehrkanalimpulsnachrichtenanlage
DE1001355B (de) * 1953-08-21 1957-01-24 Ericsson Telefon Ab L M Einrichtung zur Impulsdehnung ohne Amplitudenbeeinflussung bei Mehrkanalanlagen
DE1088092B (de) * 1955-09-02 1960-09-01 Otto Hans Schutte UEbertragungsanordnung fuer Impulsmodulation, wobei die Modulation durch aufeinander- folgende Pulspaare bestimmt ist
DE975976C (de) * 1948-05-22 1963-01-03 Philips Nv Einrichtung zur UEbertragung von Signalen durch Impulskodemodulation und Empfaenger hierzu
DE1258454B (de) * 1956-06-29 1968-01-11 Telefunken Patent Verfahren und Anordnung zur Verringerung der erforderlichen Bandbreite bei der Verarbeitung von Impulsen

Families Citing this family (188)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462134A (en) * 1949-02-22 Remote control arrangement
GB509820A (en) * 1937-11-19 1939-07-19 Edmond Maurice Deloraine Improvements in or relating to electric signalling systems
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
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
BE472065A (de) * 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 (de) * 1941-12-19
US2542700A (en) * 1942-02-20 1951-02-20 Rca Corp Pulse modulation system
NL136059B (de) * 1942-03-13
US2467777A (en) * 1942-04-01 1949-04-19 Rca Corp Frequency measuring circuit
DE975984C (de) * 1942-04-14 1963-01-03 Telefunken Patent Schaltungsanordnung zur Demodulation von phasenmodulierten Impulsen
BE477650A (de) * 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
DE971784C (de) * 1942-12-01 1959-03-26 Telefunken Gmbh Schaltungsanordnung fuer eine Empfangs- oder Zwischenstation bei der wechselzeitigen Mehrfachuebertragung mittels phasenmodulierter Impulse
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
BE465736A (de) * 1943-01-07
US2476337A (en) * 1943-01-22 1949-07-19 Sperry Corp Secret radio communication
US2579497A (en) * 1943-02-15 1951-12-25 Sperry Corp Radio pulse system
US2480171A (en) * 1943-02-18 1949-08-30 Sperry Corp Pulse receiver system for improved target tracking
US2445618A (en) * 1943-04-01 1948-07-20 Westinghouse Electric Corp Modulation system
FR962120A (de) * 1943-04-07 1950-06-02
US2447233A (en) * 1943-04-07 1948-08-17 Standard Telephones Cables Ltd Pulse time modulation multiplex receiver
US2629867A (en) * 1943-04-17 1953-02-24 Allen H Schooley Range aperturing device
US2442770A (en) * 1943-04-20 1948-06-08 Sperry Corp Pulse generator
US2435579A (en) * 1943-05-10 1948-02-10 Oliver T Francis Voltage magnitude discriminator circuit
FR57767E (de) * 1943-05-24 1953-09-09
US2419570A (en) * 1943-05-24 1947-04-29 Standard Telephones Cables Ltd Receiver circuit
US2590306A (en) * 1943-05-29 1952-03-25 Rca Corp Combined television and sound system
US2492161A (en) * 1943-06-01 1949-12-27 Int Standard Electric Corp Means for generating time modulated electrical pulses
US2468097A (en) * 1943-06-09 1949-04-26 Moore La Vern Carl Radio altimeter calibration means
NL65661C (de) * 1943-06-21
BE456800A (de) * 1943-06-24
US2419568A (en) * 1943-07-16 1947-04-29 Standard Telephones Cables Ltd Transmission system
US2478919A (en) * 1943-07-17 1949-08-16 Rca Corp Pulse type multiplex communication system
US2478920A (en) * 1943-08-04 1949-08-16 Rca Corp Pulse system
US2857591A (en) * 1943-09-04 1958-10-21 Westinghouse Electric Corp Radio locators
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 (de) * 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
BE476628A (de) * 1944-05-26
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 (de) * 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 (de) * 1944-08-07
BE480311A (de) * 1944-08-18
US2462874A (en) * 1944-08-19 1949-03-01 Standard Telephones Cables Ltd Multichannel electrical pulse communication system
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 (de) * 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
FR956765A (de) * 1945-02-23 1950-02-07
US2591732A (en) * 1945-03-05 1952-04-08 Sheaffer Charles Radio apparatus
BE478974A (de) * 1945-03-15
US2541986A (en) * 1945-03-15 1951-02-20 Claud E Cleeton Double pulse generator
US2609533A (en) * 1945-03-22 1952-09-02 Andrew B Jacobsen Electrical measuring system
US2538017A (en) * 1945-03-26 1951-01-16 Ernst H Krause Modulation-on-pulse control system
US2937272A (en) * 1945-03-28 1960-05-17 John B Atwood Pulse amplitude selective circuit
US2568718A (en) * 1945-04-28 1951-09-25 Torrence H Chambers Variable inductive coupling
US2696558A (en) * 1945-04-28 1954-12-07 Conrad H Hoeppner Pulse width discriminator
US2937270A (en) * 1945-04-28 1960-05-17 Rca Corp Pulse receiver
US2535062A (en) * 1945-04-28 1950-12-26 Andrew V Haeff Ultra high frequency signal generator
US2482544A (en) * 1945-05-02 1949-09-20 Us Sec War Pulse code operated electronic range indicator
US2471268A (en) * 1945-05-22 1949-05-24 Bell Telephone Labor Inc Index pulse generating circuit
US2580254A (en) * 1945-06-08 1951-12-25 Gen Electric Automatic frequency control system
US2459852A (en) * 1945-06-08 1949-01-25 Gen Electric Trigger network
NL77660C (de) * 1945-07-09 1900-01-01
US2580431A (en) * 1945-07-14 1952-01-01 Garold K Jensen Communication system
US2534264A (en) * 1945-08-03 1950-12-19 Conrad H Hoeppner Pulse width discriminator
US2582251A (en) * 1945-08-03 1952-01-15 Conrad H Hoeppner Pulse width discriminator
US2567844A (en) * 1945-08-08 1951-09-11 Serge E Golian Communication system
US2595301A (en) * 1945-08-10 1952-05-06 Us Sec War Line pulse modulator
US2492137A (en) * 1945-09-21 1949-12-27 Standard Telephones Cables Ltd Pulse translator
US2511093A (en) * 1945-09-26 1950-06-13 Rca Corp Triggering circuit
US2558371A (en) * 1945-10-19 1951-06-26 George H Nibbe Automatic frequency control system
US2485591A (en) * 1945-10-30 1949-10-25 Standard Telephones Cables Ltd Pulse time division multiplex system
US2999128A (en) * 1945-11-14 1961-09-05 Conrad H Hoeppner Pulse communication system
US2677761A (en) * 1945-11-26 1954-05-04 Us Navy Communication system
US2525634A (en) * 1945-12-07 1950-10-10 Rca Corp Pulse communication system
US2659079A (en) * 1945-12-10 1953-11-10 Jr Frederic Gunningham Moving target radar system
US2561363A (en) * 1946-01-16 1951-07-24 Andrew V Haeff Pulse transmission system
US2470028A (en) * 1946-01-18 1949-05-10 Bendix Aviat Corp Pulse generation
US3008139A (en) * 1946-01-18 1961-11-07 Sperry Rand Corp Object detecting and locating system
US2608652A (en) * 1946-01-31 1952-08-26 Marcel Wallace Pulse analyzing method and system
US2632847A (en) * 1946-02-04 1953-03-24 Jr John C Reed Pulse forming circuit
US2567203A (en) * 1946-02-05 1951-09-11 Marcel J E Golay Multiplex communication system utilizing successive, different pulse modulation techniques
US2632159A (en) * 1946-02-19 1953-03-17 Jr Frederic Cunningham Radar system for indicating moving targets
US2707751A (en) * 1946-03-12 1955-05-03 Harold V Hance Delay line pulse stretcher
US2586091A (en) * 1946-04-18 1952-02-19 Hartford Nat Bank & Trust Co Modulated radio frequency pulse receiver
US3071649A (en) * 1946-06-19 1963-01-01 Bell Telephone Labor Inc Cipher system for pulse code modulation communication system
BE474332A (de) * 1946-07-10
US2554893A (en) * 1946-07-31 1951-05-29 Hazeltine Research Inc Traffic signaling system
US2710958A (en) * 1946-08-07 1955-06-14 Max E Sallach Pulse encoder
FR935658A (fr) * 1946-08-10 1948-06-28 Materiel Telephonique Modulation par impulsions
US2567977A (en) * 1946-08-24 1951-09-18 Bendix Aviat Corp Electric trip circuit
US2551529A (en) * 1946-08-27 1951-05-01 Francis J Davis Pulse amplitude discriminator
FR955149A (de) * 1946-11-08 1950-01-10
US2477370A (en) * 1946-11-22 1949-07-26 Hazeltine Research Inc Arrangement for measuring duty cycle
US2493058A (en) * 1947-02-28 1950-01-03 Rca Corp Frequency divider
US2586916A (en) * 1947-05-07 1952-02-26 Radiodiffusion Francaise Frequency control device
US2548796A (en) * 1947-06-02 1951-04-10 Rca Corp Double polarity pulse generator system
US2589617A (en) * 1947-07-07 1952-03-18 Alfred C Kowalski Pulse amplitude modulation communication system
US2632158A (en) * 1947-09-23 1953-03-17 Wallace Synchrometric multiplexing system
US2580192A (en) * 1947-10-03 1951-12-25 John T Potter Contour counter
US2506818A (en) * 1947-10-10 1950-05-09 Rca Corp Radio altimeter utilizing phase comparison
US2510054A (en) * 1948-01-20 1950-06-06 Int Standard Electric Corp Pulse code communication system
US2557950A (en) * 1948-01-20 1951-06-26 Int Standard Electric Corp Pulse spacing modulated communication system
US2566826A (en) * 1948-02-03 1951-09-04 James R Day Sawtooth frequency modulator
US2543442A (en) * 1948-04-20 1951-02-27 Interchem Corp Electrical multiplying apparatus
US2619632A (en) * 1948-04-23 1952-11-25 Stromberg Carlson Co Pulse communication system
US3087152A (en) * 1948-07-01 1963-04-23 Aircraft Radio Corp Radar beacon receiver for positionmodulated pulse signals
US2613276A (en) * 1949-01-07 1952-10-07 John H Homrighous Multiplex time division radiophone system
US2683859A (en) * 1949-01-12 1954-07-13 Westinghouse Electric Corp Range indicator
US2731593A (en) * 1949-05-14 1956-01-17 Hauptman Robert Electrical system
US2632100A (en) * 1949-09-26 1953-03-17 Todd William Signal discriminating system
US2645712A (en) * 1949-12-01 1953-07-14 Rca Corp Reading circuit for storage tubes
GB747851A (en) * 1950-12-06 1956-04-18 Nat Res Dev Improvements in and relating to electrical signalling
US2854574A (en) * 1950-04-13 1958-09-30 Sperry Rand Corp Signal cycling device
US2739865A (en) * 1950-04-27 1956-03-27 Servo Corp Of America Electronic recorder
US2931982A (en) * 1950-10-26 1960-04-05 Philips Corp Device for converting pn-cycles pulse code modulation into pulse position modulation
US2785227A (en) * 1951-03-10 1957-03-12 Cie Ind Des Telephones Method and device for modulation and demodulation for pulse-type telecommunication system
US2830191A (en) * 1951-11-05 1958-04-08 Phillips Petroleum Co Pulse-producing apparatus for calibrating detonation meters
US2935604A (en) * 1951-12-01 1960-05-03 Toro Michael J Di Long range communication system
US2760064A (en) * 1952-02-11 1956-08-21 Persa R Bell Pulse analyzer
US2786136A (en) * 1952-07-30 1957-03-19 Underwood Corp Pulse comparator
US2873932A (en) * 1952-09-23 1959-02-17 Basil V Deltour Pulse autopilot system
US2771553A (en) * 1952-11-03 1956-11-20 Itt Multiplex demodulator
US2885590A (en) * 1953-07-20 1959-05-05 Engineering Lab Inc Correlation system
US6525579B1 (en) * 1954-01-12 2003-02-25 The United States Of America As Represented By The Attorney General Pulse translational circuits
FR1120084A (fr) * 1954-12-24 1956-06-29 Appareil pour la lecture simultanée de plusieurs courbes
US2901606A (en) * 1955-02-09 1959-08-25 Koepenick Funkwerk Veb Electronic time delay relay
US2861184A (en) * 1955-04-04 1958-11-18 Itt Pulse pair detector
US3047857A (en) * 1955-11-30 1962-07-31 Charles W Rockett Emergency indicator alarm
US2990516A (en) * 1956-05-29 1961-06-27 John C Simons Jr Pulse-width modulated amplifier and method
US2982923A (en) * 1958-01-06 1961-05-02 Jersey Prod Res Co System of seismic recording
US3028556A (en) * 1960-04-26 1962-04-03 W W Henry Co Inc Frequency-selective audio receiver
US3182268A (en) * 1961-09-15 1965-05-04 Honeywell Inc Wide band regulated electronic amplifier
US3293549A (en) * 1963-09-23 1966-12-20 Gen Signal Corp Radio communication system for control of locomotives
US3246260A (en) * 1963-11-08 1966-04-12 Lloyd W Clayton Phase pulse modulator
JPS5916788B2 (ja) * 1974-07-20 1984-04-17 マブチモ−タ− カブシキガイシヤ ラジオ・コントロ−ル・システム
US4206316A (en) * 1976-05-24 1980-06-03 Hughes Aircraft Company Transmitter-receiver system utilizing pulse position modulation and pulse compression
GB1575037A (en) * 1977-02-09 1980-09-17 Philips Electronic Associated Data transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE398789C (de) * 1923-03-03 1924-07-15 L V Kramolin Verfahren und Einrichtung zur Verhinderung des Mithoerens beim Telephon- und Telegraphenverkehr mittels elektrischer Wellen und zum Vielfachverkehr mittels elektromagnetischer Wellen
GB372852A (en) * 1931-02-25 1932-05-19 Coventry Autom Telephones Ltd Improvements in or relating to telegraph systems
US2061734A (en) * 1934-09-29 1936-11-24 Rca Corp Signaling system
AT148670B (de) * 1935-03-26 1937-02-25 Telefunken Gmbh Verfahren zur Verkürzung der Dauer von Impulsen.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912711C (de) * 1941-12-13 1954-06-03 Philips Nv System zum UEbertragen von Telephoniesignalen mittels durch Impulse von gleichbleibender Dauer modulierter Traegerwellenschwingungen
DE946354C (de) * 1946-06-12 1956-08-02 Int Standard Electric Corp Empfangsanordnung fuer eine Mehrkanalimpulsnachrichtenanlage
DE975976C (de) * 1948-05-22 1963-01-03 Philips Nv Einrichtung zur UEbertragung von Signalen durch Impulskodemodulation und Empfaenger hierzu
DE1001355B (de) * 1953-08-21 1957-01-24 Ericsson Telefon Ab L M Einrichtung zur Impulsdehnung ohne Amplitudenbeeinflussung bei Mehrkanalanlagen
DE1088092B (de) * 1955-09-02 1960-09-01 Otto Hans Schutte UEbertragungsanordnung fuer Impulsmodulation, wobei die Modulation durch aufeinander- folgende Pulspaare bestimmt ist
DE1258454B (de) * 1956-06-29 1968-01-11 Telefunken Patent Verfahren und Anordnung zur Verringerung der erforderlichen Bandbreite bei der Verarbeitung von Impulsen

Also Published As

Publication number Publication date
FR833929A (fr) 1938-11-04
GB511222A (en) 1939-08-15
NL88393C (de)
DE941493C (de) 1956-04-12
US2266401A (en) 1941-12-16
FR49159E (fr) 1938-11-28
BE428656A (de)

Similar Documents

Publication Publication Date Title
CH234677A (de) Verfahren zur elektrischen Zeichenübermittlung und Anlage zur Ausübung dieses Verfahrens.
CH211185A (de) Elektrisches Kabel zur Übertragung von Hochfrequenzimpulsen.
CH302327A (de) Verfahren zur Übertragung von stereophonischen Signalen.
CH225539A (de) Verfahren und Vorrichtung zur Herstellung von Kunstfasern.
CH217644A (de) Verfahren und Anordnung zur Übermittlung von Fernsehsignalen.
CH203162A (de) Verfahren zur Herstellung von Diazotypien.
CH205107A (de) Verfahren und Vorrichtung zur Herstellung von Glasgespinst.
CH195187A (de) Verfahren zur Umkehrung des Vorzeichens von veränderlichen elektrischen Spannungen.
CH279633A (de) Verfahren zur Herstellung von Kupferphthalocyanin.
CH213176A (de) Verfahren zur Herstellung eines Imidazolins.
CH205315A (de) Koaxiales Kabel, Verfahren zur Herstellung dieses Kabels, sowie Maschine zur Ausübung des Verfahrens.
CH251483A (de) Draht-Schraubenfutter für Schraubenverbindungen und Verfahren zur Herstellung desselben.
FR834207A (fr) Procédé pour l'isolement de canalisations électriques
CH208879A (de) Verfahren zur Herstellung von Kupferphthalocyanin.
CH203945A (de) Verfahren zur Darstellung von Fluoren-2-carbonsäure.
CH228302A (de) Elektrischer Leiter zur Übertragung von Frequenzen von 10 kHz und darüber.
CH236555A (de) Brikett und Verfahren zur Herstellung desselben.
CA317098A (en) System for the reduction of extraneous electrical effects
CH225643A (de) Verfahren und Vorrichtung zur Herstellung von Separatoren für Akkumulatoren.
CH208883A (de) Verfahren zur Darstellung des Dimethylcarbaminsäureesters des m-Dimethylaminophenols.
FR821431A (fr) Procédé et installation pour le couplage de génératrices électriques
CH208792A (de) Verfahren zur Entkohlung von körnigem, kohlenstoffhaltigem, metallischem Material und Einrichtung zur Durchführung dieses Verfahrens.
CH278696A (de) Verfahren zur hydrostatisch-elastischen Kraftübertragung und Kupplung zur Durchführung des Verfahrens.
DD8180A1 (de) Verfahren zur Herstellung von Kanalisationsrohren
CH208850A (de) Verfahren zur Darstellung von 3-Oxy-androstenylglyoxal.