DE954517C - Dehner fuer Impulscodemodulation - Google Patents

Dehner fuer Impulscodemodulation

Info

Publication number
DE954517C
DE954517C DEI6859A DEI0006859A DE954517C DE 954517 C DE954517 C DE 954517C DE I6859 A DEI6859 A DE I6859A DE I0006859 A DEI0006859 A DE I0006859A DE 954517 C DE954517 C DE 954517C
Authority
DE
Germany
Prior art keywords
code
pulse
amplitude
positive
stretcher according
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
DEI6859A
Other languages
German (de)
English (en)
Inventor
Sidney Metzger
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of DE954517C publication Critical patent/DE954517C/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
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
DEI6859A 1952-02-01 1953-01-31 Dehner fuer Impulscodemodulation Expired DE954517C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269561A US2738463A (en) 1952-02-01 1952-02-01 Pulse code expander

Publications (1)

Publication Number Publication Date
DE954517C true DE954517C (de) 1956-12-20

Family

ID=23027774

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI6859A Expired DE954517C (de) 1952-02-01 1953-01-31 Dehner fuer Impulscodemodulation

Country Status (6)

Country Link
US (1) US2738463A (en, 2012)
BE (1) BE517335A (en, 2012)
CH (1) CH309055A (en, 2012)
DE (1) DE954517C (en, 2012)
FR (1) FR1076960A (en, 2012)
GB (1) GB721818A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870327A (en) * 1953-03-03 1959-01-20 Bell Telephone Labor Inc Electronic probability circuit
US2918575A (en) * 1956-06-06 1959-12-22 Collins Radio Co Burst eliminator circuitry
US3265870A (en) * 1956-11-16 1966-08-09 Bose Amar Gopal Signal translation
US2961611A (en) * 1957-01-17 1960-11-22 Epsco Inc Frequency discriminator
US3006228A (en) * 1957-11-14 1961-10-31 White James Paul Circuit for use in musical instruments
US3038130A (en) * 1958-04-07 1962-06-05 Epsco Inc Frequency sensitive apparatus
US2992341A (en) * 1958-12-11 1961-07-11 Bell Telephone Labor Inc Timing of regenerative pulse repeaters

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979204A (fr) * 1948-01-16 1951-04-24 Int Standard Electric Corp Arrangements pour la compression et l'expansion des signaux dans des systèmes de communications électriques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632058A (en) * 1946-03-22 1953-03-17 Bell Telephone Labor Inc Pulse code communication
NL82908C (en, 2012) * 1946-09-06
US2537056A (en) * 1946-11-13 1951-01-09 Conrad H Hoeppner Pulse multiplex system
US2651716A (en) * 1947-11-08 1953-09-08 Int Standard Electric Corp Pulse code modulation demodulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979204A (fr) * 1948-01-16 1951-04-24 Int Standard Electric Corp Arrangements pour la compression et l'expansion des signaux dans des systèmes de communications électriques

Also Published As

Publication number Publication date
GB721818A (en) 1955-01-12
FR1076960A (fr) 1954-11-03
CH309055A (fr) 1955-08-15
US2738463A (en) 1956-03-13
BE517335A (en, 2012)

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