GB1412156A - Pulse amplitude-modulated signal transmission systems - Google Patents

Pulse amplitude-modulated signal transmission systems

Info

Publication number
GB1412156A
GB1412156A GB2301073A GB2301073A GB1412156A GB 1412156 A GB1412156 A GB 1412156A GB 2301073 A GB2301073 A GB 2301073A GB 2301073 A GB2301073 A GB 2301073A GB 1412156 A GB1412156 A GB 1412156A
Authority
GB
United Kingdom
Prior art keywords
signal
output
level
transmitted
multiplier
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
GB2301073A
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19722223842 external-priority patent/DE2223842C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1412156A publication Critical patent/GB1412156A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
GB2301073A 1972-05-16 1973-05-15 Pulse amplitude-modulated signal transmission systems Expired GB1412156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223842 DE2223842C3 (de) 1972-05-16 Anordnung zur Übertragung eines Signals

Publications (1)

Publication Number Publication Date
GB1412156A true GB1412156A (en) 1975-10-29

Family

ID=5845025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2301073A Expired GB1412156A (en) 1972-05-16 1973-05-15 Pulse amplitude-modulated signal transmission systems

Country Status (10)

Country Link
US (1) US3869670A (US20110009641A1-20110113-C00185.png)
AT (1) AT325115B (US20110009641A1-20110113-C00185.png)
BE (1) BE799596A (US20110009641A1-20110113-C00185.png)
CH (1) CH563693A5 (US20110009641A1-20110113-C00185.png)
FR (1) FR2184953B1 (US20110009641A1-20110113-C00185.png)
GB (1) GB1412156A (US20110009641A1-20110113-C00185.png)
IT (1) IT987444B (US20110009641A1-20110113-C00185.png)
NL (1) NL7306845A (US20110009641A1-20110113-C00185.png)
NO (1) NO134087C (US20110009641A1-20110113-C00185.png)
SE (1) SE379136B (US20110009641A1-20110113-C00185.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8104668A (nl) * 1981-10-14 1983-05-02 Philips Nv Vermenigvuldigschakeling voor stereo-decoders.
NL8302591A (nl) * 1983-07-20 1985-02-18 Philips Nv Vermenigvuldigschakeling met geschakelde capaciteiten circuits.
US5485977A (en) * 1994-09-26 1996-01-23 Union Switch & Signal Inc. Reduced harmonic switching mode apparatus and method for railroad vehicle signaling
US7085337B2 (en) * 2003-09-30 2006-08-01 Keyeye Communications Adaptive per-pair skew compensation method for extended reach differential transmission
US9582451B2 (en) 2013-02-01 2017-02-28 Infineon Technologies Ag Receiver architecture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832827A (en) * 1952-10-02 1958-04-29 Itt Signal level coder
US3388330A (en) * 1965-03-19 1968-06-11 Bell Telephone Labor Inc Partial response multilevel data system
NL141055B (nl) * 1965-03-20 1974-01-15 Philips Nv Code-omzetter voor het omzetten van een tweewaardige pulsreeks in een driewaardige pulsreeks.
US3560856A (en) * 1966-12-29 1971-02-02 Nippon Electric Co Multilevel signal transmission system
US3492578A (en) * 1967-05-19 1970-01-27 Bell Telephone Labor Inc Multilevel partial-response data transmission
US3573622A (en) * 1968-04-23 1971-04-06 Bell Telephone Labor Inc Partial-response signal sampling for half-speed data transmission
US3716789A (en) * 1971-04-01 1973-02-13 E Brown Sign redundancy reduction in differential pulse modulation systems

Also Published As

Publication number Publication date
NO134087B (US20110009641A1-20110113-C00185.png) 1976-05-03
NO134087C (US20110009641A1-20110113-C00185.png) 1976-08-11
DE2223842A1 (de) 1973-11-29
FR2184953B1 (US20110009641A1-20110113-C00185.png) 1977-02-11
CH563693A5 (US20110009641A1-20110113-C00185.png) 1975-06-30
DE2223842B2 (de) 1975-12-04
SE379136B (US20110009641A1-20110113-C00185.png) 1975-09-22
US3869670A (en) 1975-03-04
AT325115B (de) 1975-10-10
IT987444B (it) 1975-02-20
FR2184953A1 (US20110009641A1-20110113-C00185.png) 1973-12-28
NL7306845A (US20110009641A1-20110113-C00185.png) 1973-11-20
BE799596A (fr) 1973-11-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee