ES181843A1 - MEJORAS EN SISTEMAS DE ONDULACIoN - Google Patents

MEJORAS EN SISTEMAS DE ONDULACIoN

Info

Publication number
ES181843A1
ES181843A1 ES0181843A ES181843A ES181843A1 ES 181843 A1 ES181843 A1 ES 181843A1 ES 0181843 A ES0181843 A ES 0181843A ES 181843 A ES181843 A ES 181843A ES 181843 A1 ES181843 A1 ES 181843A1
Authority
ES
Spain
Prior art keywords
energy
absorbing
oscillator
pulses
systems
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
ES0181843A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES181843A1 publication Critical patent/ES181843A1/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

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Particle Accelerators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
ES0181843A 1943-10-15 1948-01-24 MEJORAS EN SISTEMAS DE ONDULACIoN Expired ES181843A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506412A US2440264A (en) 1943-10-15 1943-10-15 Modulator system

Publications (1)

Publication Number Publication Date
ES181843A1 true ES181843A1 (es) 1948-03-01

Family

ID=24014470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0181843A Expired ES181843A1 (es) 1943-10-15 1948-01-24 MEJORAS EN SISTEMAS DE ONDULACIoN

Country Status (4)

Country Link
US (1) US2440264A (en))
BE (1) BE474951A (en))
ES (1) ES181843A1 (en))
GB (1) GB600253A (en))

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613347A (en) * 1945-09-12 1952-10-07 Todd William Modulator, for radiosonde apparatus
US2633494A (en) * 1946-03-23 1953-03-31 Maynard D Mcfarlane Facsimile transmitting system
US2689344A (en) * 1951-05-15 1954-09-14 Stanley R Rich Pulse modulated speech transmission system
US2807781A (en) * 1953-01-08 1957-09-24 Servo Corp Of America Direct-reading frequency meter
US2964240A (en) * 1953-08-28 1960-12-13 Electro Mechanical Res Inc Plotter
US2765211A (en) * 1953-12-09 1956-10-02 Applied Science Corp Of Prince Grid printer
US2985845A (en) * 1957-04-05 1961-05-23 Westinghouse Canada Ltd Crystal oscillator keying circuit
US4597068A (en) * 1983-04-21 1986-06-24 At&T Bell Laboratories Acoustic ranging system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1566245A (en) * 1921-09-02 1925-12-15 Westinghouse Electric & Mfg Co Radiotelephone system
GB187457A (en) * 1921-10-28 1922-10-26 Benjamin Henry Noel Hans Hamil Improvements in or relating to thermionic valve transmitters for wireless signalling
US1695042A (en) * 1923-08-15 1928-12-11 Western Electric Co High-efficiency discharge-device system
DE462849C (de) * 1925-12-14 1928-07-18 Lorenz Akt Ges C Einrichtung zur Steuerung von fremderregten Roehrensendern
NL42088C (en)) * 1934-12-17
US2255727A (en) * 1939-02-23 1941-09-09 W E Lehnert Signal generator output equalizer

Also Published As

Publication number Publication date
US2440264A (en) 1948-04-27
GB600253A (en) 1948-04-05
BE474951A (en))

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