GB580769A - Improvements relating to pulse signalling systems - Google Patents

Improvements relating to pulse signalling systems

Info

Publication number
GB580769A
GB580769A GB8300/44A GB830044A GB580769A GB 580769 A GB580769 A GB 580769A GB 8300/44 A GB8300/44 A GB 8300/44A GB 830044 A GB830044 A GB 830044A GB 580769 A GB580769 A GB 580769A
Authority
GB
United Kingdom
Prior art keywords
pulse
generator
frequency
phase
circuit
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
GB8300/44A
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
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB580769A publication Critical patent/GB580769A/en
Priority to ES0175446A priority Critical patent/ES175446A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
GB8300/44A 1944-05-02 1944-05-02 Improvements relating to pulse signalling systems Expired GB580769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0175446A ES175446A1 (es) 1944-05-02 1946-10-24 MEJORAS EN O RELATIVAS A SISTEMAS DE SENALIZACIoN POR IMPULSOS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB269670X 1944-05-02

Publications (1)

Publication Number Publication Date
GB580769A true GB580769A (en) 1946-09-19

Family

ID=10252004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8300/44A Expired GB580769A (en) 1944-05-02 1944-05-02 Improvements relating to pulse signalling systems

Country Status (6)

Country Link
US (1) US2476959A (enrdf_load_stackoverflow)
BE (1) BE468180A (enrdf_load_stackoverflow)
CH (1) CH269670A (enrdf_load_stackoverflow)
FR (1) FR930523A (enrdf_load_stackoverflow)
GB (1) GB580769A (enrdf_load_stackoverflow)
NL (1) NL133836C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652539A (en) * 1945-11-27 1953-09-15 Joseph W Kearney Method and means for wide band frequency modulation
SE131251C1 (sv) * 1948-06-10 1951-04-10 Ericsson Telefon Ab L M Anordning för alstring av impulser
US2695954A (en) * 1949-12-24 1954-11-30 Stromberg Carlson Co Pulse modulation reconstructor circuit
US2601096A (en) * 1950-12-29 1952-06-17 Philco Corp Modulator
US2728049A (en) * 1954-08-23 1955-12-20 California Inst Res Found Reactive modulation circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE889309C (de) * 1935-02-06 1953-09-10 Telefunken Gmbh Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromverlaufs zur magnetischen Ablenkung von Kathodenstrahlen, insbesondere fuer Fernsehzwecke
US2181309A (en) * 1935-04-09 1939-11-28 Telefunken Gmbh Electrical impulse segregation circuit
US2181568A (en) * 1936-02-04 1939-11-28 Telefunken Gmbh Impulse or pulse transmitter
US2113214A (en) * 1936-10-29 1938-04-05 Rca Corp Method of frequency or phase modulation
US2278429A (en) * 1939-12-27 1942-04-07 Rca Corp Reactance tube modulation
US2420374A (en) * 1944-07-01 1947-05-13 Rca Corp Pulse multiplex transmission system
US2422231A (en) * 1944-12-06 1947-06-17 Union Switch & Signal Co Pulse generating receiver for coded carrier signals

Also Published As

Publication number Publication date
NL133836C (enrdf_load_stackoverflow)
CH269670A (fr) 1950-07-15
BE468180A (enrdf_load_stackoverflow)
US2476959A (en) 1949-07-26
FR930523A (fr) 1948-01-28

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