GB620497A - Improvements in or relating to the transmission and reception of telegraphic signals - Google Patents

Improvements in or relating to the transmission and reception of telegraphic signals

Info

Publication number
GB620497A
GB620497A GB20741/46A GB2074146A GB620497A GB 620497 A GB620497 A GB 620497A GB 20741/46 A GB20741/46 A GB 20741/46A GB 2074146 A GB2074146 A GB 2074146A GB 620497 A GB620497 A GB 620497A
Authority
GB
United Kingdom
Prior art keywords
valve
impulse
impulses
tubes
resistance
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
GB20741/46A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB620497A publication Critical patent/GB620497A/en
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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K11/00—Transforming types of modulations, e.g. position-modulated pulses into duration-modulated pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB20741/46A 1943-06-24 1946-07-11 Improvements in or relating to the transmission and reception of telegraphic signals Expired GB620497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248117X 1943-06-24

Publications (1)

Publication Number Publication Date
GB620497A true GB620497A (en) 1949-03-25

Family

ID=19780939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20741/46A Expired GB620497A (en) 1943-06-24 1946-07-11 Improvements in or relating to the transmission and reception of telegraphic signals

Country Status (7)

Country Link
US (1) US2464667A (enrdf_load_stackoverflow)
BE (1) BE456800A (enrdf_load_stackoverflow)
CH (1) CH248117A (enrdf_load_stackoverflow)
DE (1) DE863074C (enrdf_load_stackoverflow)
FR (1) FR905770A (enrdf_load_stackoverflow)
GB (1) GB620497A (enrdf_load_stackoverflow)
NL (1) NL66620C (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614210A (en) * 1944-05-18 1952-10-14 Rca Corp Pulsed radio signaling
US2541986A (en) * 1945-03-15 1951-02-20 Claud E Cleeton Double pulse generator
US2999128A (en) * 1945-11-14 1961-09-05 Conrad H Hoeppner Pulse communication system
DE1001323B (de) * 1953-11-20 1957-01-24 Rundfunk Tech I G M B H UEbertragungsverfahren mit zeitmodulierten kammartigen Impulsen
US4109204A (en) * 1976-12-29 1978-08-22 General Electric Company Apparatus and method for wideband communication with suppression of harmonic interference
JPS57210748A (en) * 1981-06-19 1982-12-24 Hitachi Ltd Data transmission system
GB2144940A (en) * 1983-08-10 1985-03-13 Ibm A data processing system including an infra-red coupled remote data entry device
US4628541A (en) * 1983-08-10 1986-12-09 International Business Machines Corporation Infra-red data communications system for coupling a battery powered data entry device to a microcomputer
KR920001998B1 (en) * 1989-06-03 1992-03-09 Samsung Electronic E.f.m. signal recording and playing back circuit of optical recording and playing back device
US11203516B2 (en) 2019-01-23 2021-12-21 Haws Corporation Enhanced tankless evaporator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2118156A (en) * 1930-05-21 1938-05-24 Bell Telephone Labor Inc Impulse operated system employing glow discharge tubes
US2061734A (en) * 1934-09-29 1936-11-24 Rca Corp Signaling system
BE428656A (enrdf_load_stackoverflow) * 1937-06-18
BE475939A (enrdf_load_stackoverflow) * 1939-05-19
US2406019A (en) * 1941-04-01 1946-08-20 Int Standard Electric Corp Pulse modulation system
US2412974A (en) * 1941-08-29 1946-12-24 Int Standard Electric Corp Electric wave communication system
US2408794A (en) * 1942-10-20 1946-10-08 Bell Telephone Labor Inc Carrier wave signal system

Also Published As

Publication number Publication date
DE863074C (de) 1953-01-15
BE456800A (enrdf_load_stackoverflow)
FR905770A (fr) 1945-12-13
NL66620C (enrdf_load_stackoverflow)
US2464667A (en) 1949-03-15
CH248117A (de) 1947-04-15

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