FR983608A - Montages à tubes électroniques - Google Patents

Montages à tubes électroniques

Info

Publication number
FR983608A
FR983608A FR983608DA FR983608A FR 983608 A FR983608 A FR 983608A FR 983608D A FR983608D A FR 983608DA FR 983608 A FR983608 A FR 983608A
Authority
FR
France
Prior art keywords
tube assemblies
electronic tube
electronic
assemblies
tube
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
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.)
UK Government
UK Minister of Supply
Original Assignee
UK Government
UK Minister of Supply
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 UK Government, UK Minister of Supply filed Critical UK Government
Application granted granted Critical
Publication of FR983608A publication Critical patent/FR983608A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion
    • 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
FR983608D 1948-03-25 1949-03-23 Montages à tubes électroniques Expired FR983608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB272957X 1948-03-25

Publications (1)

Publication Number Publication Date
FR983608A true FR983608A (fr) 1951-06-26

Family

ID=10257260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983608D Expired FR983608A (fr) 1948-03-25 1949-03-23 Montages à tubes électroniques

Country Status (4)

Country Link
US (1) US2592061A (fr)
CH (1) CH272957A (fr)
FR (1) FR983608A (fr)
GB (1) GB664401A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695198A (en) * 1949-12-05 1953-08-05 Gen Electric Co Ltd Improvements in and relating to pulse code signalling systems
GB695199A (en) * 1949-12-23 1953-08-05 Gen Electric Co Ltd Improvements in and relating to electrical pulse code signalling systems
NL88806C (fr) * 1950-02-01
US2794858A (en) * 1950-04-04 1957-06-04 Rca Corp Synchronizing system
NL164152A (fr) * 1950-09-28
US2669608A (en) * 1950-10-27 1954-02-16 Bell Telephone Labor Inc Noise reduction in quantized pulse transmission systems with large quanta
US2759047A (en) * 1950-12-27 1956-08-14 Bell Telephone Labor Inc Pulse transmission system and regenerative repeater therefor
GB691810A (en) * 1951-01-08 1953-05-20 Mini Of Supply Electrical pulse code modulation systems
GB735251A (en) * 1953-03-05 1955-08-17 Gen Electric Co Ltd Improvements in or relating to electric signalling systems of the kind using pulse code modulation
US2950348A (en) * 1954-08-03 1960-08-23 Philco Corp Combined encoder and decoder system
US4583237A (en) * 1984-05-07 1986-04-15 At&T Bell Laboratories Technique for synchronous near-instantaneous coding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472941A (fr) * 1944-09-16 1900-01-01
BE473323A (fr) * 1945-07-09 1900-01-01
US2451044A (en) * 1945-07-09 1948-10-12 Bell Telephone Labor Inc Communication system employing pulse code modulation
US2437707A (en) * 1945-12-27 1948-03-16 Bell Telephone Labor Inc Communication system employing pulse code modulation

Also Published As

Publication number Publication date
CH272957A (de) 1951-01-15
GB664401A (en) 1952-01-09
US2592061A (en) 1952-04-08

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