ES343441A1 - Un transceptor para conectar a un enlace telefonico. - Google Patents

Un transceptor para conectar a un enlace telefonico.

Info

Publication number
ES343441A1
ES343441A1 ES343441A ES343441A ES343441A1 ES 343441 A1 ES343441 A1 ES 343441A1 ES 343441 A ES343441 A ES 343441A ES 343441 A ES343441 A ES 343441A ES 343441 A1 ES343441 A1 ES 343441A1
Authority
ES
Spain
Prior art keywords
amplifier
line
coupled
current
circuit
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
ES343441A
Other languages
English (en)
Spanish (es)
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 ES343441A1 publication Critical patent/ES343441A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
ES343441A 1966-07-26 1967-07-26 Un transceptor para conectar a un enlace telefonico. Expired ES343441A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU8852/66A AU415632B1 (en) 1966-07-26 1966-07-26 Improvements in telecommunication transceivers and telephone subsets incorporating same

Publications (1)

Publication Number Publication Date
ES343441A1 true ES343441A1 (es) 1968-09-01

Family

ID=3699566

Family Applications (1)

Application Number Title Priority Date Filing Date
ES343441A Expired ES343441A1 (es) 1966-07-26 1967-07-26 Un transceptor para conectar a un enlace telefonico.

Country Status (5)

Country Link
AT (1) AT286378B (de)
AU (1) AU415632B1 (de)
DE (1) DE1537613A1 (de)
ES (1) ES343441A1 (de)
GB (1) GB1145587A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110677062B (zh) * 2019-11-08 2024-06-21 广东鉴面智能科技有限公司 一种低待机功耗的开关稳压电源

Also Published As

Publication number Publication date
AT286378B (de) 1970-12-10
DE1537613A1 (de) 1969-08-28
AU415632B1 (en) 1971-07-28
GB1145587A (en) 1969-03-19

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