BE788482A - Werkwijze en inrichting ter vermindering van stoorsignalen bij overdracht bij laagfrequentsignalen in, in de tijd, gecomprimeerde vorm - Google Patents

Werkwijze en inrichting ter vermindering van stoorsignalen bij overdracht bij laagfrequentsignalen in, in de tijd, gecomprimeerde vorm

Info

Publication number
BE788482A
BE788482A BE788482DA BE788482A BE 788482 A BE788482 A BE 788482A BE 788482D A BE788482D A BE 788482DA BE 788482 A BE788482 A BE 788482A
Authority
BE
Belgium
Prior art keywords
reduction
arrangement
transmission
low frequency
time
Prior art date
Application number
Other languages
English (en)
Dutch (nl)
Inventor
P Wolf
Original Assignee
P Wolf
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
Publication of BE788482A publication Critical patent/BE788482A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Noise Elimination (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
BE788482D 1971-09-07 Werkwijze en inrichting ter vermindering van stoorsignalen bij overdracht bij laagfrequentsignalen in, in de tijd, gecomprimeerde vorm BE788482A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2144638A DE2144638B2 (de) 1971-09-07 1971-09-07 Verfahren zur Verringerung der Störsignale bei der Übertragung von NF-Signalen in zeitkomprimierter Form

Publications (1)

Publication Number Publication Date
BE788482A true BE788482A (nl) 1973-03-07

Family

ID=5818835

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788482D BE788482A (nl) 1971-09-07 Werkwijze en inrichting ter vermindering van stoorsignalen bij overdracht bij laagfrequentsignalen in, in de tijd, gecomprimeerde vorm

Country Status (16)

Country Link
US (1) US3823380A (en])
JP (1) JPS5135814B2 (en])
AT (1) AT315261B (en])
AU (1) AU4643972A (en])
BE (1) BE788482A (en])
BR (1) BR7206181D0 (en])
CH (1) CH545559A (en])
DE (1) DE2144638B2 (en])
DK (1) DK131839C (en])
ES (1) ES406446A1 (en])
FR (1) FR2152704A1 (en])
GB (1) GB1402458A (en])
IT (1) IT982452B (en])
NL (1) NL7212146A (en])
SE (1) SE373258B (en])
ZA (1) ZA726005B (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229828A (en) * 1977-12-23 1980-10-21 Hughes Aircraft Company Bi-mode millimeter wave mixer
US4340975A (en) * 1979-10-09 1982-07-20 Matsushita Electric Industrial Company, Limited Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit
JPS56129375U (en]) * 1980-03-04 1981-10-01
US4429417A (en) 1980-07-07 1984-01-31 Yool George M Integrated antenna, amplifier and converter for microwave frequencies
JPS59111441A (ja) * 1982-12-17 1984-06-27 Sony Corp 音声信号の秘話方式
JPS60102074A (ja) * 1983-11-09 1985-06-06 Nec Corp テレビジヨン映像信号スクランブル方式
US4605961A (en) * 1983-12-22 1986-08-12 Frederiksen Jeffrey E Video transmission system using time-warp scrambling
US4677693A (en) * 1985-01-25 1987-06-30 Alps Electric Co., Ltd. Frequency conversion circuit
JP3142220B2 (ja) * 1995-03-30 2001-03-07 シャープ株式会社 チューナ

Also Published As

Publication number Publication date
DE2144638A1 (de) 1973-03-22
DK131839C (da) 1976-02-09
GB1402458A (en) 1975-08-06
AT315261B (de) 1974-05-27
DE2144638B2 (de) 1974-07-11
DK131839B (da) 1975-09-08
FR2152704A1 (en]) 1973-04-27
AU4643972A (en) 1974-03-14
NL7212146A (en]) 1973-03-09
JPS5135814B2 (en]) 1976-10-05
IT982452B (it) 1974-10-21
JPS4873012A (en]) 1973-10-02
SE373258B (en]) 1975-01-27
CH545559A (en]) 1974-01-31
ZA726005B (en) 1973-05-30
ES406446A1 (es) 1975-07-16
US3823380A (en) 1974-07-09
BR7206181D0 (pt) 1973-08-30

Similar Documents

Publication Publication Date Title
CA953591A (en) Wave interference silencer
CA950975A (en) Fourier digital filter or equalizer and method of operation therefor
CA922997A (en) Wave interference silencing system
BE788482A (nl) Werkwijze en inrichting ter vermindering van stoorsignalen bij overdracht bij laagfrequentsignalen in, in de tijd, gecomprimeerde vorm
CA991311A (en) Digital transmission system with frequency weighted noise reduction
NL171515C (nl) Ruisinvloed reducerende schakeling van videosignalen.
AU462443B2 (en) Long chain hydrocarbon dithiocarbamate accelerators and method of making same
FR2257268A1 (en) Collection and storage of bone marrow - under non oxidising conditions to prevent deterioration
NL169014C (nl) Televisieontvanginrichting met audioinformatiesignaalonderdrukking bij verlies van de synchronisatiepulsen.
AU453926B2 (en) Method forthe frequency band reduction and compression of signals in communication transmission systems
CH514919A (de) Hohlraumisoliertes Hochfrequenzkabel und Verfahren zu seiner Herstellung
CA853864A (en) Noise reduction in frequency modulation system
CA941250A (en) Exhaust noise muffler of i. c. engine
CA965146A (en) Variable frequency converter
BE766768A (fr) Convertisseur de bandes de frequences
CA852337A (en) Arrangements for use in the examination of sound wave patterns
CA956183A (en) Low frequency wave absorbing device
AU406175B2 (en) Vehicle meat supporting rail and method of manufacture
CA851336A (en) Frequency converter
IL32428A0 (en) Tone frequency noise filter
CA784217A (en) Catalyst and method of using same
AU5896465A (en) Vehicle meat supporting rail and method of manufacture
CA801005A (en) Reduction method of carbonyl group
CA994475A (en) Digital transmission system with frequency weighted noise reduction
CA998772A (en) Digital transmission system with frequency weighted noise reduction