CH249516A - Method for the transmission of signals by means of a carrier wave modulated by successive pulses of constant duration and with a variable time interval. - Google Patents

Method for the transmission of signals by means of a carrier wave modulated by successive pulses of constant duration and with a variable time interval.

Info

Publication number
CH249516A
CH249516A CH249516DA CH249516A CH 249516 A CH249516 A CH 249516A CH 249516D A CH249516D A CH 249516DA CH 249516 A CH249516 A CH 249516A
Authority
CH
Switzerland
Prior art keywords
signals
transmission
time interval
carrier wave
variable time
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH249516A publication Critical patent/CH249516A/en

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noise Elimination (AREA)
  • Manipulation Of Pulses (AREA)
CH249516D 1943-06-21 1944-06-20 Method for the transmission of signals by means of a carrier wave modulated by successive pulses of constant duration and with a variable time interval. CH249516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL249516X 1943-06-21

Publications (1)

Publication Number Publication Date
CH249516A true CH249516A (en) 1947-06-30

Family

ID=19781010

Family Applications (1)

Application Number Title Priority Date Filing Date
CH249516D CH249516A (en) 1943-06-21 1944-06-20 Method for the transmission of signals by means of a carrier wave modulated by successive pulses of constant duration and with a variable time interval.

Country Status (7)

Country Link
US (1) US2698896A (en)
BE (1) BE456799A (en)
CH (1) CH249516A (en)
DE (1) DE895176C (en)
FR (1) FR905741A (en)
GB (1) GB634372A (en)
NL (1) NL65661C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959639A (en) * 1956-03-05 1960-11-08 Bell Telephone Labor Inc Transmission at reduced bandwith

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485591A (en) * 1945-10-30 1949-10-25 Standard Telephones Cables Ltd Pulse time division multiplex system
DE1001323B (en) * 1953-11-20 1957-01-24 Rundfunk Tech I G M B H Transmission method with time-modulated, comb-like pulses
DE1028469B (en) * 1954-05-04 1958-04-17 Antar Petroles Atlantique Method and device for the simultaneous electrical transmission of several mechanical measured quantities by means of a continuously repeating sequence of position-modulated pulses
US2776366A (en) * 1954-07-19 1957-01-01 Itt Communication system utilizing composite radiation pattern
US2892939A (en) * 1955-01-06 1959-06-30 Gilfillan Bros Inc Servo amplifier for converting bipolar pulses to control signals
DE1143421B (en) * 1960-03-11 1963-02-07 Standard Elecktrik Lorenz Ag Multi-channel remote measurement system
US3252093A (en) * 1961-10-09 1966-05-17 Massachusetts Inst Technology Impulse noise suppression communication system utilizing matched filters and noise clipping
US3296581A (en) * 1965-01-27 1967-01-03 Henry L Warner Signal amplitude derivation from coincidence information
US3524148A (en) * 1968-10-30 1970-08-11 Honeywell Inc Double pulse modulator
US5026156A (en) * 1972-07-24 1991-06-25 Martin Marietta Corporation Method and system for pulse interval modulation
US5023888A (en) * 1972-07-24 1991-06-11 Martin Marietta Corporation Pulse code recognition method and system
US4109204A (en) * 1976-12-29 1978-08-22 General Electric Company Apparatus and method for wideband communication with suppression of harmonic interference
JPH0312798A (en) * 1989-06-10 1991-01-21 Kiyatsuto I:Kk Radio transmission/reception device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181568A (en) * 1936-02-04 1939-11-28 Telefunken Gmbh Impulse or pulse transmitter
NL88393C (en) * 1937-06-18
US2361437A (en) * 1940-12-24 1944-10-31 Rca Corp Pulse signaling system
US2404306A (en) * 1941-04-01 1946-07-16 Rca Corp Communication system
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
GB583511A (en) * 1941-09-26 1946-12-20 Standard Telephones Cables Ltd Improvements in or relating to arrangements for producing electric time modulated impulses
US2392546A (en) * 1942-02-20 1946-01-08 Rca Corp Pulse modulation receiver
US2541986A (en) * 1945-03-15 1951-02-20 Claud E Cleeton Double pulse generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959639A (en) * 1956-03-05 1960-11-08 Bell Telephone Labor Inc Transmission at reduced bandwith

Also Published As

Publication number Publication date
DE895176C (en) 1953-11-02
US2698896A (en) 1955-01-04
GB634372A (en) 1950-03-22
BE456799A (en)
NL65661C (en)
FR905741A (en) 1945-12-12

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