GB695326A - An improved light portable short-wave transmitter-receiver requiring no adjustment - Google Patents

An improved light portable short-wave transmitter-receiver requiring no adjustment

Info

Publication number
GB695326A
GB695326A GB11703/51A GB1170351A GB695326A GB 695326 A GB695326 A GB 695326A GB 11703/51 A GB11703/51 A GB 11703/51A GB 1170351 A GB1170351 A GB 1170351A GB 695326 A GB695326 A GB 695326A
Authority
GB
United Kingdom
Prior art keywords
valve
crystal
grid
short
inductance
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
GB11703/51A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB695326A publication Critical patent/GB695326A/en
Expired legal-status Critical Current

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
    • 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
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • 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
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H04B2001/3855—Transceivers carried on the body, e.g. in helmets carried in a belt or harness

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB11703/51A 1950-05-26 1951-05-18 An improved light portable short-wave transmitter-receiver requiring no adjustment Expired GB695326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1019731T 1950-05-26

Publications (1)

Publication Number Publication Date
GB695326A true GB695326A (en) 1953-08-05

Family

ID=9575864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11703/51A Expired GB695326A (en) 1950-05-26 1951-05-18 An improved light portable short-wave transmitter-receiver requiring no adjustment

Country Status (3)

Country Link
BE (1) BE503536A (enrdf_load_stackoverflow)
FR (2) FR1019731A (enrdf_load_stackoverflow)
GB (1) GB695326A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7639824B2 (en) 2003-09-04 2009-12-29 Franzen Bo Noise damping headset with a throat microphone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7639824B2 (en) 2003-09-04 2009-12-29 Franzen Bo Noise damping headset with a throat microphone

Also Published As

Publication number Publication date
BE503536A (enrdf_load_stackoverflow)
FR61758E (fr) 1955-05-17
FR1019731A (fr) 1953-01-26

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