AT286378B - Circuit arrangement for a voice amplifier fed from a telephone line - Google Patents

Circuit arrangement for a voice amplifier fed from a telephone line

Info

Publication number
AT286378B
AT286378B AT693167A AT693167A AT286378B AT 286378 B AT286378 B AT 286378B AT 693167 A AT693167 A AT 693167A AT 693167 A AT693167 A AT 693167A AT 286378 B AT286378 B AT 286378B
Authority
AT
Austria
Prior art keywords
telephone line
circuit arrangement
voice amplifier
amplifier fed
fed
Prior art date
Application number
AT693167A
Other languages
German (de)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT286378B publication Critical patent/AT286378B/en

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)
AT693167A 1966-07-26 1967-07-26 Circuit arrangement for a voice amplifier fed from a telephone line AT286378B (en)

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
AT286378B true AT286378B (en) 1970-12-10

Family

ID=3699566

Family Applications (1)

Application Number Title Priority Date Filing Date
AT693167A AT286378B (en) 1966-07-26 1967-07-26 Circuit arrangement for a voice amplifier fed from a telephone line

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110677062B (en) * 2019-11-08 2024-06-21 广东鉴面智能科技有限公司 Low standby power consumption switching stabilized voltage supply

Also Published As

Publication number Publication date
DE1537613A1 (en) 1969-08-28
AU415632B1 (en) 1971-07-28
GB1145587A (en) 1969-03-19
ES343441A1 (en) 1968-09-01

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