CH225900A - Transmit / receive switch for combined wireless transmitting and receiving devices. - Google Patents

Transmit / receive switch for combined wireless transmitting and receiving devices.

Info

Publication number
CH225900A
CH225900A CH225900DA CH225900A CH 225900 A CH225900 A CH 225900A CH 225900D A CH225900D A CH 225900DA CH 225900 A CH225900 A CH 225900A
Authority
CH
Switzerland
Prior art keywords
transmit
receiving devices
wireless transmitting
receive switch
combined wireless
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH225900A publication Critical patent/CH225900A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/10Auxiliary devices for switching or interrupting
    • H01P1/14Auxiliary devices for switching or interrupting by electric discharge devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/08Constructional details, e.g. cabinet
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH225900D 1941-08-11 1942-05-01 Transmit / receive switch for combined wireless transmitting and receiving devices. CH225900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE110841X 1941-08-11

Publications (1)

Publication Number Publication Date
CH225900A true CH225900A (en) 1943-02-28

Family

ID=5652285

Family Applications (3)

Application Number Title Priority Date Filing Date
CH225900D CH225900A (en) 1941-08-11 1942-05-01 Transmit / receive switch for combined wireless transmitting and receiving devices.
CH226573D CH226573A (en) 1941-08-11 1942-05-09 Circuit arrangement with two-wire equalizer in telecommunications system.
CH226130D CH226130A (en) 1941-08-11 1942-05-09 Battery network receiver with automatic switching.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH226573D CH226573A (en) 1941-08-11 1942-05-09 Circuit arrangement with two-wire equalizer in telecommunications system.
CH226130D CH226130A (en) 1941-08-11 1942-05-09 Battery network receiver with automatic switching.

Country Status (2)

Country Link
BE (1) BE446552A (en)
CH (3) CH225900A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968528C (en) * 1952-04-26 1958-02-27 Elektronik Ges Mit Beschraenkt Electric megaphone
DE1011008B (en) * 1953-03-27 1957-06-27 Siemens Ag Power supply unit for electrical communications equipment, especially radio receivers, for optional mains or battery operation
DE1006906B (en) * 1955-03-29 1957-04-25 Telefunken Gmbh Suitcase radio receiver for battery and mains operation
DE1096974B (en) * 1959-06-18 1961-01-12 Deutsche Elektronik Gmbh Mode switch for an electrical or electronic device
DE1114858B (en) * 1960-01-22 1961-10-12 Gustav Gerber Dr Ing Charger for small accumulators

Also Published As

Publication number Publication date
BE446552A (en)
CH226130A (en) 1943-03-15
CH226573A (en) 1943-04-15

Similar Documents

Publication Publication Date Title
CH311993A (en) Transmission system for telegraphy.
CH205376A (en) Transmitting and receiving arrangement for directed wireless communication.
CH225900A (en) Transmit / receive switch for combined wireless transmitting and receiving devices.
FR977847A (en) Radio communication device
CH259498A (en) Combined radio transmitting and receiving device.
CH212538A (en) Radio receiver for reception on several wavelength ranges.
CH305586A (en) Radio reception circuit.
CH249264A (en) Radio receiver.
CH272301A (en) Radio reception device.
CH244478A (en) Radio receiver with spread spectrum.
CH227372A (en) Receiving antenna arrangement.
CH247357A (en) Radio receiver.
CH236891A (en) Radio receiver device.
CH212536A (en) Radio receiver.
CH243238A (en) Radio receiver.
CH309043A (en) Teletype receiver.
AT156052B (en) Transmitting and receiving arrangement for directed wireless communication.
CH212539A (en) Radio receiver.
DK79558C (en) Radio receiver connection.
CA400812A (en) Radio telegraph transmitter
DK64940C (en) Radio antenna.
CH234052A (en) Radio receiver with spread spectrum tuning device.
CA396098A (en) Ultra short wave radio receiver
CA400137A (en) Ultra short wave radio receiver
CA398490A (en) Radio receiver