FR957139A - - Google Patents

Info

Publication number
FR957139A
FR957139A FR957139DA FR957139A FR 957139 A FR957139 A FR 957139A FR 957139D A FR957139D A FR 957139DA FR 957139 A FR957139 A FR 957139A
Authority
FR
France
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
Other languages
French (fr)
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.)
Publication date
Priority claimed from US715900A external-priority patent/US2458652A/en
Application granted granted Critical
Publication of FR957139A publication Critical patent/FR957139A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • 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
    • 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
    • H04B14/044—Sample and hold circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
FR957139D 1946-03-22 Expired FR957139A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US637820XA 1946-03-22 1946-03-22
US715900A US2458652A (en) 1946-12-13 1946-12-13 Electron discharge apparatus
US663872XA 1947-11-13 1947-11-13

Publications (1)

Publication Number Publication Date
FR957139A true FR957139A (en) 1950-02-16

Family

ID=27370526

Family Applications (4)

Application Number Title Priority Date Filing Date
FR957199D Expired FR957199A (en) 1946-03-22
FR957139D Expired FR957139A (en) 1946-03-22
FR953466D Expired FR953466A (en) 1946-03-22 1947-09-24 Improvements to transmission systems
FR59521D Expired FR59521E (en) 1946-03-22 1948-09-07 Improvements to transmission systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR957199D Expired FR957199A (en) 1946-03-22

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR953466D Expired FR953466A (en) 1946-03-22 1947-09-24 Improvements to transmission systems
FR59521D Expired FR59521E (en) 1946-03-22 1948-09-07 Improvements to transmission systems

Country Status (5)

Country Link
BE (4) BE477959A (en)
DE (2) DE838324C (en)
FR (4) FR953466A (en)
GB (4) GB637820A (en)
NL (2) NL74850C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958204C (en) * 1952-08-22 1957-02-14 Siemens Ag Device for converting amplitude-modulated pulses into code-modulated pulses

Also Published As

Publication number Publication date
GB663872A (en) 1951-12-27
GB637820A (en) 1950-05-24
BE477959A (en)
DE809222C (en) 1951-07-26
NL74850C (en)
FR957199A (en) 1950-02-16
BE485738A (en)
BE477109A (en)
NL79798C (en)
BE476835A (en)
GB663838A (en) 1951-12-27
FR59521E (en) 1954-06-28
FR953466A (en) 1949-12-07
GB663837A (en) 1951-12-27
DE838324C (en) 1952-05-08

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