GB669364A - Improvements in or relating to electric pulse modulation systems - Google Patents

Improvements in or relating to electric pulse modulation systems

Info

Publication number
GB669364A
GB669364A GB14048/49A GB1404849A GB669364A GB 669364 A GB669364 A GB 669364A GB 14048/49 A GB14048/49 A GB 14048/49A GB 1404849 A GB1404849 A GB 1404849A GB 669364 A GB669364 A GB 669364A
Authority
GB
United Kingdom
Prior art keywords
resistance
valve
pulse modulation
relating
pulses
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
GB14048/49A
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.)
LOUIS JOSEPH LIBOIS
Original Assignee
LOUIS JOSEPH LIBOIS
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 LOUIS JOSEPH LIBOIS filed Critical LOUIS JOSEPH LIBOIS
Publication of GB669364A publication Critical patent/GB669364A/en
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
    • H03K7/02—Amplitude modulation, i.e. PAM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Particle Accelerators (AREA)
  • Amplifiers (AREA)
GB14048/49A 1948-06-10 1949-05-25 Improvements in or relating to electric pulse modulation systems Expired GB669364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823605X 1948-06-10

Publications (1)

Publication Number Publication Date
GB669364A true GB669364A (en) 1952-04-02

Family

ID=9281442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14048/49A Expired GB669364A (en) 1948-06-10 1949-05-25 Improvements in or relating to electric pulse modulation systems

Country Status (6)

Country Link
US (1) US2518341A (OSRAM)
BE (1) BE489276A (OSRAM)
CH (1) CH280042A (OSRAM)
DE (1) DE823605C (OSRAM)
FR (1) FR967489A (OSRAM)
GB (1) GB669364A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798153A (en) * 1953-02-19 1957-07-02 Vitro Corp Of America Switching circuitry
US2956158A (en) * 1957-04-23 1960-10-11 Sperry Rand Corp Voltage discriminating circuit
US3131248A (en) * 1961-12-04 1964-04-28 Sigel David Amplitude modulator
DE1281491B (de) * 1962-04-02 1968-10-31 Akad Wissenschaften Ddr Schaltungsanordnung zur amplitudenmaessigen Beeinflussung von elektrischen Impulsen
US3240859A (en) * 1962-07-11 1966-03-15 Horace N Rowe Electronic tremolo unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE410599A (OSRAM) * 1934-08-09

Also Published As

Publication number Publication date
DE823605C (de) 1951-12-06
BE489276A (OSRAM)
US2518341A (en) 1950-08-08
FR967489A (fr) 1950-11-03
CH280042A (fr) 1951-12-31

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