DK74208C - Modtagerapparat til elektriske transmissionsanlæg efter brometoden. - Google Patents

Modtagerapparat til elektriske transmissionsanlæg efter brometoden.

Info

Publication number
DK74208C
DK74208C DK483447AA DK483447A DK74208C DK 74208 C DK74208 C DK 74208C DK 483447A A DK483447A A DK 483447AA DK 483447 A DK483447 A DK 483447A DK 74208 C DK74208 C DK 74208C
Authority
DK
Denmark
Prior art keywords
systems according
receiver device
transmission systems
electrical transmission
bridge method
Prior art date
Application number
DK483447AA
Other languages
English (en)
Inventor
Maarten Marie Oberman Roelof
Original Assignee
Staatsbedrijf Der Posterijen Telegrafie En Telefonie
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 Staatsbedrijf Der Posterijen Telegrafie En Telefonie filed Critical Staatsbedrijf Der Posterijen Telegrafie En Telefonie
Application granted granted Critical
Publication of DK74208C publication Critical patent/DK74208C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • 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
    • 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
    • H04L25/4917—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 using multilevel codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Document Processing Apparatus (AREA)
  • Devices For Supply Of Signal Current (AREA)
DK483447AA 1944-04-25 1947-12-22 Modtagerapparat til elektriske transmissionsanlæg efter brometoden. DK74208C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL116427A NL60297C (nl) 1944-04-25 1944-04-25 Ontvanginrichting voor een electrisch seinstelsel

Publications (1)

Publication Number Publication Date
DK74208C true DK74208C (da) 1952-05-26

Family

ID=93155496

Family Applications (1)

Application Number Title Priority Date Filing Date
DK483447AA DK74208C (da) 1944-04-25 1947-12-22 Modtagerapparat til elektriske transmissionsanlæg efter brometoden.

Country Status (5)

Country Link
US (1) US2543050A (da)
CH (1) CH283255A (da)
DK (1) DK74208C (da)
GB (1) GB655369A (da)
NL (1) NL60297C (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564766A (en) * 1947-04-21 1951-08-21 Oberman Roelof Maarten Maric Selective signaling system
US2690548A (en) * 1949-12-07 1954-09-28 Bell Telephone Labor Inc Automatic switching system for radio broadcasting networks
US2688441A (en) * 1951-02-02 1954-09-07 Exact Weight Scale Co Distribution classifier
NL93545C (da) * 1951-06-07
US2878434A (en) * 1954-05-10 1959-03-17 North American Aviation Inc Error sensing servo component
DE1135190B (de) * 1954-07-28 1962-08-23 Vdo Schindling Anordnung zum Messen und Registrieren von Betriebsgroessen nach dem Code-Impulsverfahren, insbesondere bei Fahrzeugen
NL112170C (da) * 1957-03-22

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008563A (en) * 1935-07-16 Electrical selector system
US1982290A (en) * 1927-12-24 1934-11-27 John E Gardner Selecting system
US1801657A (en) * 1929-01-23 1931-04-21 Buyko Anton Selecting system
US2384336A (en) * 1943-06-04 1945-09-04 Bell Telephone Labor Inc Signaling system

Also Published As

Publication number Publication date
US2543050A (en) 1951-02-27
CH283255A (fr) 1952-05-31
NL60297C (nl) 1947-12-15
GB655369A (en) 1951-07-18

Similar Documents

Publication Publication Date Title
ES178391A1 (es) Un sistem de comunicación eléctrica
FR951383A (fr) Systèmes électriques de communication
CH281610A (fr) Installation de communication multiplex.
CH265359A (de) Frequenzgetasteter Telegraphiesender.
DK74208C (da) Modtagerapparat til elektriske transmissionsanlæg efter brometoden.
FR938666A (fr) Systèmes de télévision
CH285299A (fr) Installation de transmission de signaux.
CH258727A (de) Fernmeldeanlage.
FR909478A (fr) Raccord de tuyaux
DK73613C (da) Modtager til elektrisk transmissionsanlæg.
ES176441A1 (es) Un sistema eléctrico de control
ES182124A1 (es) Un sistema de transmisión
DK75308C (da) Flerkanalsoverføringsanlæg til elektriske impulser.
CH255845A (fr) Installation de téléphonie.
CH245101A (de) Zeichengerät.
CH256554A (de) Zeichnungsgerät.
ES165633A1 (es) Un sistema eléctrico de transmisión de señales
DK75148C (da) Ophængningsindretning til dynamoer på traktorer.
CH251980A (fr) Dispositif de transmission.
CH269356A (de) Signalsendeeinrichtung.
DK77138C (da) Fjernsignaleringsanlæg.
DK77521C (da) Transmissionssystem til elektriske signalanlæg.
ES10607Y (es) Localizador de averías.
ES165851A1 (es) Un sistema eléctrico de señalización
DK73011C (da) Telefonanlæg.