GB587941A - Improvements relating to multi-channel electrical pulse communication systems - Google Patents

Improvements relating to multi-channel electrical pulse communication systems

Info

Publication number
GB587941A
GB587941A GB10308/44A GB1030844A GB587941A GB 587941 A GB587941 A GB 587941A GB 10308/44 A GB10308/44 A GB 10308/44A GB 1030844 A GB1030844 A GB 1030844A GB 587941 A GB587941 A GB 587941A
Authority
GB
United Kingdom
Prior art keywords
pulse
valve
pulses
resistance
gating
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
GB10308/44A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to NL72326D priority Critical patent/NL72326C/xx
Priority to BE472159D priority patent/BE472159A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB10308/44A priority patent/GB587941A/en
Priority to US602804A priority patent/US2489302A/en
Priority to ES0177701A priority patent/ES177701A1/es
Publication of GB587941A publication Critical patent/GB587941A/en
Priority to FR58659D priority patent/FR58659E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
GB10308/44A 1944-05-26 1944-05-26 Improvements relating to multi-channel electrical pulse communication systems Expired GB587941A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL72326D NL72326C (en, 2012) 1944-05-26
BE472159D BE472159A (en, 2012) 1944-05-26
GB10308/44A GB587941A (en) 1944-05-26 1944-05-26 Improvements relating to multi-channel electrical pulse communication systems
US602804A US2489302A (en) 1944-05-26 1945-07-02 Multichannel time modulated electrical pulse communication system
ES0177701A ES177701A1 (es) 1944-05-26 1947-04-01 MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS
FR58659D FR58659E (fr) 1944-05-26 1947-12-23 Systèmes de communication à voies multiples par impulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10308/44A GB587941A (en) 1944-05-26 1944-05-26 Improvements relating to multi-channel electrical pulse communication systems

Publications (1)

Publication Number Publication Date
GB587941A true GB587941A (en) 1947-05-09

Family

ID=9965474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10308/44A Expired GB587941A (en) 1944-05-26 1944-05-26 Improvements relating to multi-channel electrical pulse communication systems

Country Status (6)

Country Link
US (1) US2489302A (en, 2012)
BE (1) BE472159A (en, 2012)
ES (1) ES177701A1 (en, 2012)
FR (1) FR58659E (en, 2012)
GB (1) GB587941A (en, 2012)
NL (1) NL72326C (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559661A (en) * 1947-04-02 1951-07-10 Int Standard Electric Corp Multichannel electrical pulse communication system
DE976853C (de) * 1948-09-11 1964-06-11 Emi Ltd Vorrichtung zum Eintasten von Synchronisierimpulsen in Fernseh-Bildsignale

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556179A (en) * 1946-03-02 1951-06-12 Int Standard Electric Corp Multiple pulse producing system
US2740839A (en) * 1946-04-16 1956-04-03 Int Standard Electric Corp Multiplex electric communication system
US2536654A (en) * 1947-01-04 1951-01-02 Rca Corp Pulse multiplex transmission system
BE513508A (en, 2012) * 1947-10-21
BE503290A (en, 2012) * 1950-05-17
NL90556C (en, 2012) * 1950-05-17
US2773641A (en) * 1951-01-26 1956-12-11 Goodyear Aircraft Corp Electronic multiplier
US2739239A (en) * 1953-03-05 1956-03-20 Inst Textile Tech Imperfection counter
US2894127A (en) * 1954-10-26 1959-07-07 Collins Radio Co Pulse decoding means
US2904682A (en) * 1955-08-22 1959-09-15 Lockheed Aircraft Corp Frequency ratio detector
BE514763A (en, 2012) * 1956-05-08
US2977576A (en) * 1956-12-13 1961-03-28 Bell Telephone Labor Inc Transistor timing circuit
US3568077A (en) * 1968-09-03 1971-03-02 Northrop Corp Pseudo voltage controlled oscillator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262838A (en) * 1937-11-19 1941-11-18 Int Standard Electric Corp Electric signaling system
US2227596A (en) * 1938-03-31 1941-01-07 Rca Corp Signaling system
FR959084A (en, 2012) * 1942-12-04 1950-03-23
US2391776A (en) * 1943-05-29 1945-12-25 Rca Corp Intelligence transmission system
US2413023A (en) * 1944-01-06 1946-12-24 Standard Telephones Cables Ltd Demodulator
US2408077A (en) * 1944-08-25 1946-09-24 Standard Telephones Cables Ltd Multichannel system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559661A (en) * 1947-04-02 1951-07-10 Int Standard Electric Corp Multichannel electrical pulse communication system
DE976853C (de) * 1948-09-11 1964-06-11 Emi Ltd Vorrichtung zum Eintasten von Synchronisierimpulsen in Fernseh-Bildsignale

Also Published As

Publication number Publication date
BE472159A (en, 2012)
ES177701A1 (es) 1947-06-01
NL72326C (en, 2012)
FR58659E (fr) 1954-03-02
US2489302A (en) 1949-11-29

Similar Documents

Publication Publication Date Title
US2199634A (en) Secret communication system
GB587941A (en) Improvements relating to multi-channel electrical pulse communication systems
US2717992A (en) Transient surge detector
GB651088A (en) Electric pulse communication system
GB624542A (en) Improvements in or relating to receivers for multichannel pulse communication systems
GB593731A (en) Receivers for pulse communication systems
GB613617A (en) Improvements in or relating to automatic telephone exchange equipment
US2454815A (en) Multichannel pulse communication system employing complex multivibrator modulators
GB634372A (en) Improvements in or relating to pulse modulation signalling systems
GB592779A (en) Improvements in or relating to multichannel electric pulse communication receivers
GB689769A (en) Modulator for pulse signalling systems
US2577755A (en) Alternating-current signaling system
GB628833A (en) A system for separating synchronising pulses from signal-modulated pulses
US2517579A (en) Multichannel pulse receiving system
US2763721A (en) Distortion reduction in time division multiplex systems
US2677726A (en) Signaling system for carrier telephone transmission
US2852609A (en) Multiplex signaling system
US2434916A (en) Trigger operated carrier telegraph transmitter
US2906825A (en) Device for selecting and transforming pulses in multi-channel pulse communication systems
GB596658A (en) Improvements in or relating to pulse modulation communication systems
GB631377A (en) Improvements in or relating to radio receivers
US2844651A (en) Modulation limiter for multiplex pulse communication systems
US2668248A (en) Pulse widening apparatus
GB585827A (en) Improvements in or relating to the demodulation of time-modulated electrical pulses
GB613741A (en) Improvements in or relating to radio and other transmitting and receiving systems