GB315888A - Coupling device for transmitting electrical energy along a line in one direction - Google Patents

Coupling device for transmitting electrical energy along a line in one direction

Info

Publication number
GB315888A
GB315888A GB22385/29A GB2238529A GB315888A GB 315888 A GB315888 A GB 315888A GB 22385/29 A GB22385/29 A GB 22385/29A GB 2238529 A GB2238529 A GB 2238529A GB 315888 A GB315888 A GB 315888A
Authority
GB
United Kingdom
Prior art keywords
source
coupling
line
electrical energy
coupling device
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
GB22385/29A
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Publication of GB315888A publication Critical patent/GB315888A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB22385/29A 1928-07-21 1929-07-20 Coupling device for transmitting electrical energy along a line in one direction Expired GB315888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE315888X 1928-07-21

Publications (1)

Publication Number Publication Date
GB315888A true GB315888A (en) 1930-10-20

Family

ID=6150330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22385/29A Expired GB315888A (en) 1928-07-21 1929-07-20 Coupling device for transmitting electrical energy along a line in one direction

Country Status (4)

Country Link
CH (1) CH151520A (enrdf_load_stackoverflow)
FR (1) FR678726A (enrdf_load_stackoverflow)
GB (1) GB315888A (enrdf_load_stackoverflow)
NL (1) NL31949C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756282A (en) * 1953-01-12 1956-07-24 Sierra Electronic Corp Directional amplifier system and apparatus
US3426298A (en) * 1966-04-19 1969-02-04 Anzac Electronics Inc Broadband directional coupler
US4121180A (en) * 1976-12-27 1978-10-17 Technical Research And Manufacturing, Inc. Broadband directional coupler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756282A (en) * 1953-01-12 1956-07-24 Sierra Electronic Corp Directional amplifier system and apparatus
US3426298A (en) * 1966-04-19 1969-02-04 Anzac Electronics Inc Broadband directional coupler
US4121180A (en) * 1976-12-27 1978-10-17 Technical Research And Manufacturing, Inc. Broadband directional coupler

Also Published As

Publication number Publication date
FR678726A (fr) 1930-04-03
CH151520A (de) 1931-12-15
NL31949C (enrdf_load_stackoverflow)

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