DE869219C - Elektrische Signaluebertragungseinrichtung - Google Patents

Elektrische Signaluebertragungseinrichtung

Info

Publication number
DE869219C
DE869219C DER5471A DER0005471A DE869219C DE 869219 C DE869219 C DE 869219C DE R5471 A DER5471 A DE R5471A DE R0005471 A DER0005471 A DE R0005471A DE 869219 C DE869219 C DE 869219C
Authority
DE
Germany
Prior art keywords
power
output
signal
amplifier
level
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
DER5471A
Other languages
German (de)
English (en)
Inventor
Philip Thuman Smith
George Clifford Sziklai
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of DE869219C publication Critical patent/DE869219C/de
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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/042—Special circuits, e.g. comparators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
DER5471A 1950-03-01 1951-02-28 Elektrische Signaluebertragungseinrichtung Expired DE869219C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US146946A US2686899A (en) 1950-03-01 1950-03-01 Signal transmission

Publications (1)

Publication Number Publication Date
DE869219C true DE869219C (de) 1953-03-02

Family

ID=22519692

Family Applications (1)

Application Number Title Priority Date Filing Date
DER5471A Expired DE869219C (de) 1950-03-01 1951-02-28 Elektrische Signaluebertragungseinrichtung

Country Status (4)

Country Link
US (1) US2686899A (en:Method)
BE (1) BE501549A (en:Method)
DE (1) DE869219C (en:Method)
GB (1) GB685352A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN168001B (en:Method) * 1986-05-30 1991-01-19 Siemens Ag
US5469127A (en) * 1992-08-04 1995-11-21 Acrodyne Industries, Inc. Amplification apparatus and method including modulator component

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR932178A (fr) * 1946-08-12 1948-03-15 Soc Indep Telegraphie Sans Fil Amplificateur modulé
US2487212A (en) * 1946-06-19 1949-11-08 Zenith Radio Corp High efficiency modulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413440A (en) * 1942-05-15 1946-12-31 Hazeltine Research Inc Electronic switch
US2448814A (en) * 1944-07-12 1948-09-07 Du Mont Allen B Lab Inc Device for selecting metal pieces
BE473041A (en:Method) * 1946-04-06
BE479963A (en:Method) * 1946-06-22
US2453454A (en) * 1946-08-31 1948-11-09 Bell Telephone Labor Inc Coder for code modulation transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487212A (en) * 1946-06-19 1949-11-08 Zenith Radio Corp High efficiency modulator
FR932178A (fr) * 1946-08-12 1948-03-15 Soc Indep Telegraphie Sans Fil Amplificateur modulé

Also Published As

Publication number Publication date
GB685352A (en) 1952-12-31
US2686899A (en) 1954-08-17
BE501549A (en:Method)

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