CH518039A - Coupling device for the transmission of electromagnetic waves between mutually shielded rooms - Google Patents

Coupling device for the transmission of electromagnetic waves between mutually shielded rooms

Info

Publication number
CH518039A
CH518039A CH1845770A CH1845770A CH518039A CH 518039 A CH518039 A CH 518039A CH 1845770 A CH1845770 A CH 1845770A CH 1845770 A CH1845770 A CH 1845770A CH 518039 A CH518039 A CH 518039A
Authority
CH
Switzerland
Prior art keywords
transmission
electromagnetic waves
coupling device
shielded rooms
mutually shielded
Prior art date
Application number
CH1845770A
Other languages
German (de)
Inventor
Richard Smith Harry
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
Publication of CH518039A publication Critical patent/CH518039A/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
  • Support Of Aerials (AREA)
  • Coating Apparatus (AREA)
  • Closures For Containers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
CH1845770A 1969-12-17 1970-12-14 Coupling device for the transmission of electromagnetic waves between mutually shielded rooms CH518039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88577369A 1969-12-17 1969-12-17

Publications (1)

Publication Number Publication Date
CH518039A true CH518039A (en) 1972-01-15

Family

ID=25387662

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1845770A CH518039A (en) 1969-12-17 1970-12-14 Coupling device for the transmission of electromagnetic waves between mutually shielded rooms

Country Status (10)

Country Link
US (1) US3657652A (en)
JP (1) JPS5124210B1 (en)
BE (1) BE760441A (en)
CH (1) CH518039A (en)
DE (1) DE2061475A1 (en)
ES (1) ES386519A1 (en)
FR (1) FR2070903B1 (en)
GB (1) GB1319412A (en)
NL (1) NL7018004A (en)
NO (1) NO130136B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092613U (en) * 1973-12-28 1975-08-05
FR2368766A1 (en) * 1976-10-19 1978-05-19 Automatisme Cie Gle Remote alarm monitoring system - uses waveguides through internal walls to carry centimetre wave alarm signal to detector producing audible alarm
DE3000958C2 (en) * 1980-01-12 1984-04-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Home emergency call system with remote release
US4747158A (en) * 1985-01-22 1988-05-24 Data Products New England, Inc. Cordless communications system
GB2202414A (en) * 1987-03-10 1988-09-21 Oxley Dev Co Ltd Transmission of power and/or data
JPS6464921A (en) * 1987-09-01 1989-03-10 Nitto Denko Corp Buffer device for workpiece conveyance
JPH01187114A (en) * 1988-01-21 1989-07-26 Nippon Filing Co Ltd Storage device
US5099252A (en) * 1989-12-08 1992-03-24 Larsen Electronics, Inc. Mobile cellular antenna system
GB9311042D0 (en) * 1993-05-28 1993-07-14 Barns Brae Technology Limited Communication system
US5463405A (en) * 1994-05-20 1995-10-31 Valor Enterprises, Inc. Cellular telephone coupling network
US5600333A (en) * 1995-01-26 1997-02-04 Larsen Electronics, Inc. Active repeater antenna assembly
US6172651B1 (en) 1995-10-25 2001-01-09 Larsen Electronics, Inc. Dual-band window mounted antenna system for mobile communications
US5898408A (en) * 1995-10-25 1999-04-27 Larsen Electronics, Inc. Window mounted mobile antenna system using annular ring aperture coupling
FR2832272B1 (en) * 2001-11-09 2004-09-24 Commissariat Energie Atomique PASSIVE DEVICE FOR INCREASING TRANSMISSION EFFICIENCY OF RADIO FREQUENCY SYSTEMS
US7429953B2 (en) * 2006-03-03 2008-09-30 Motorola, Inc. Passive repeater for radio frequency communications
US9035844B2 (en) * 2013-05-17 2015-05-19 Medtronic, Inc. Telemetry extension cable
JP7024913B2 (en) 2019-04-08 2022-02-24 日本精工株式会社 Wireless communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559613A (en) * 1946-03-04 1951-07-10 Farnsworth Res Corp Television distribution system
US2981947A (en) * 1957-09-24 1961-04-25 Rca Corp Coupling device for slot antenna
US3403403A (en) * 1966-03-08 1968-09-24 Army Usa Antenna filter window

Also Published As

Publication number Publication date
NO130136B (en) 1974-07-08
DE2061475A1 (en) 1972-05-25
US3657652A (en) 1972-04-18
FR2070903B1 (en) 1976-07-23
FR2070903A1 (en) 1971-09-17
JPS5124210B1 (en) 1976-07-22
ES386519A1 (en) 1973-04-01
BE760441A (en) 1971-06-17
NL7018004A (en) 1971-06-21
GB1319412A (en) 1973-06-06

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Legal Events

Date Code Title Description
PL Patent ceased