ES439288A1 - Un transmisor-receptor de radio con mas de un canal de radiofrecuencia para la transmision de voz digital. - Google Patents

Un transmisor-receptor de radio con mas de un canal de radiofrecuencia para la transmision de voz digital.

Info

Publication number
ES439288A1
ES439288A1 ES439288A ES439288A ES439288A1 ES 439288 A1 ES439288 A1 ES 439288A1 ES 439288 A ES439288 A ES 439288A ES 439288 A ES439288 A ES 439288A ES 439288 A1 ES439288 A1 ES 439288A1
Authority
ES
Spain
Prior art keywords
ready
adjusted
receive condition
transceiver
radio
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
ES439288A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES439288A1 publication Critical patent/ES439288A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ES439288A 1974-07-10 1975-07-10 Un transmisor-receptor de radio con mas de un canal de radiofrecuencia para la transmision de voz digital. Expired ES439288A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2433163A DE2433163C2 (de) 1974-07-10 1974-07-10 Funksendeempfangsgerät für digitale Sprachübertragung mit Deltamodulation mit mehr als einem Hochfrequenzkanal

Publications (1)

Publication Number Publication Date
ES439288A1 true ES439288A1 (es) 1977-02-16

Family

ID=5920197

Family Applications (1)

Application Number Title Priority Date Filing Date
ES439288A Expired ES439288A1 (es) 1974-07-10 1975-07-10 Un transmisor-receptor de radio con mas de un canal de radiofrecuencia para la transmision de voz digital.

Country Status (7)

Country Link
CH (1) CH586977A5 (es)
DE (1) DE2433163C2 (es)
ES (1) ES439288A1 (es)
FR (1) FR2278211A1 (es)
GB (1) GB1476578A (es)
NL (1) NL7508145A (es)
SE (1) SE398587B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083977B (en) * 1980-08-26 1984-08-22 Standard Telephones Cables Ltd Single channel duplex radio system
US4501017A (en) * 1983-01-31 1985-02-19 Motorola, Inc. Switch controller for obtaining a plurality of functions from a single switch in a two-way transceiver and method therefor

Also Published As

Publication number Publication date
NL7508145A (nl) 1976-01-13
GB1476578A (en) 1977-06-16
CH586977A5 (es) 1977-04-15
DE2433163C2 (de) 1976-01-08
SE7507850L (sv) 1976-01-12
DE2433163B1 (de) 1975-05-28
FR2278211B1 (es) 1978-09-22
SE398587B (sv) 1977-12-27
FR2278211A1 (fr) 1976-02-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612