AT221603B - Schaltungsanordnung für ein Übertragungssystem von Schallereignissen - Google Patents

Schaltungsanordnung für ein Übertragungssystem von Schallereignissen

Info

Publication number
AT221603B
AT221603B AT674460A AT674460A AT221603B AT 221603 B AT221603 B AT 221603B AT 674460 A AT674460 A AT 674460A AT 674460 A AT674460 A AT 674460A AT 221603 B AT221603 B AT 221603B
Authority
AT
Austria
Prior art keywords
transmission system
circuit arrangement
sound events
events
sound
Prior art date
Application number
AT674460A
Other languages
English (en)
Inventor
Rudolf Ing Bayer
Geza Ing Beszedics
Original Assignee
Standard Telephon & Telegraph
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 Standard Telephon & Telegraph filed Critical Standard Telephon & Telegraph
Priority to AT674460A priority Critical patent/AT221603B/de
Priority to US133158A priority patent/US3175045A/en
Priority to CH1000061A priority patent/CH408122A/de
Priority to GB31547/61A priority patent/GB955569A/en
Priority to BE607760A priority patent/BE607760R/fr
Priority to FR872145A priority patent/FR80805E/fr
Priority to GB3524861A priority patent/GB957456A/en
Priority to CH419762A priority patent/CH431623A/de
Priority to GB1335762A priority patent/GB957457A/en
Application granted granted Critical
Publication of AT221603B publication Critical patent/AT221603B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/04—Arrangements for interconnection not involving centralised switching involving a separate line for each pair of parties
    • 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
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
    • 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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Mobile Radio Communication Systems (AREA)
AT674460A 1960-02-10 1960-09-02 Schaltungsanordnung für ein Übertragungssystem von Schallereignissen AT221603B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT674460A AT221603B (de) 1960-09-02 1960-09-02 Schaltungsanordnung für ein Übertragungssystem von Schallereignissen
US133158A US3175045A (en) 1960-09-02 1961-08-22 Loudspeaking intercommunication system
CH1000061A CH408122A (de) 1960-09-02 1961-08-28 Elektroakustische Übertragungsanlage
GB31547/61A GB955569A (en) 1960-09-02 1961-09-01 Circuit arrangement for a transmission system for sound events
BE607760A BE607760R (fr) 1960-09-02 1961-09-01 Perfectionnements aux systèmes d'intercommunication
FR872145A FR80805E (de) 1960-02-10 1961-09-01
GB3524861A GB957456A (en) 1960-09-02 1961-09-29 Circuit arrangement for a key-controlled intercommunication system of the type in which each substation set is provided with a facility for calling any other station
CH419762A CH431623A (de) 1960-09-02 1962-04-05 Elektroakustische Übertragungsanlage
GB1335762A GB957457A (en) 1960-09-02 1962-04-06 Circuit arrangement for a transmission system of sound events

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT674460A AT221603B (de) 1960-09-02 1960-09-02 Schaltungsanordnung für ein Übertragungssystem von Schallereignissen

Publications (1)

Publication Number Publication Date
AT221603B true AT221603B (de) 1962-06-12

Family

ID=3589336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT674460A AT221603B (de) 1960-02-10 1960-09-02 Schaltungsanordnung für ein Übertragungssystem von Schallereignissen

Country Status (5)

Country Link
US (1) US3175045A (de)
AT (1) AT221603B (de)
BE (1) BE607760R (de)
CH (1) CH408122A (de)
GB (1) GB955569A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283073A (en) * 1962-11-30 1966-11-01 Webster Electric Co Inc Intercommunication system and eavesdropping preventing means therefor
GB1382990A (en) * 1971-12-09 1975-02-05 Knox J H Intercommunication systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221652A (en) * 1936-10-14 1940-11-12 Siemens Ag Telephone system
US2186242A (en) * 1937-10-01 1940-01-09 Bell Telephone Labor Inc Telephone system
US2543986A (en) * 1948-07-09 1951-03-06 Prahm Louis Two-way communication system
US2852612A (en) * 1955-12-21 1958-09-16 Bell Telephone Labor Inc Multistation telephone intercommunicating and conference system
US2958730A (en) * 1959-06-19 1960-11-01 George H Myers Selective switching system

Also Published As

Publication number Publication date
US3175045A (en) 1965-03-23
BE607760R (fr) 1962-03-01
CH408122A (de) 1966-02-28
GB955569A (en) 1964-04-15

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