GB261847A - Improvements in or relating to means for wireless communication - Google Patents

Improvements in or relating to means for wireless communication

Info

Publication number
GB261847A
GB261847A GB2149725A GB2149725A GB261847A GB 261847 A GB261847 A GB 261847A GB 2149725 A GB2149725 A GB 2149725A GB 2149725 A GB2149725 A GB 2149725A GB 261847 A GB261847 A GB 261847A
Authority
GB
United Kingdom
Prior art keywords
wave
circuit
distributor
frequency
length
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
GB2149725A
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.)
JOHN DOIG CHISHOLM
SECRET WIRELESS Ltd
Original Assignee
JOHN DOIG CHISHOLM
SECRET WIRELESS Ltd
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
Priority to BE336215D priority Critical patent/BE336215A/xx
Application filed by JOHN DOIG CHISHOLM, SECRET WIRELESS Ltd filed Critical JOHN DOIG CHISHOLM
Priority to GB2149725A priority patent/GB261847A/en
Priority to FR623850D priority patent/FR623850A/fr
Publication of GB261847A publication Critical patent/GB261847A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Lock And Its Accessories (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB2149725A 1925-08-27 1925-08-27 Improvements in or relating to means for wireless communication Expired GB261847A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE336215D BE336215A (enrdf_load_html_response) 1925-08-27
GB2149725A GB261847A (en) 1925-08-27 1925-08-27 Improvements in or relating to means for wireless communication
FR623850D FR623850A (fr) 1925-08-27 1926-08-25 Perfectionnements aux dispositifs de communication sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2149725A GB261847A (en) 1925-08-27 1925-08-27 Improvements in or relating to means for wireless communication

Publications (1)

Publication Number Publication Date
GB261847A true GB261847A (en) 1926-11-29

Family

ID=10163926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2149725A Expired GB261847A (en) 1925-08-27 1925-08-27 Improvements in or relating to means for wireless communication

Country Status (3)

Country Link
BE (1) BE336215A (enrdf_load_html_response)
FR (1) FR623850A (enrdf_load_html_response)
GB (1) GB261847A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490022A (en) * 1943-09-08 1949-12-06 Tung Sol Lamp Works Inc Secret signaling system
US2983782A (en) * 1959-02-27 1961-05-09 Zenith Radio Corp Secrecy communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490022A (en) * 1943-09-08 1949-12-06 Tung Sol Lamp Works Inc Secret signaling system
US2983782A (en) * 1959-02-27 1961-05-09 Zenith Radio Corp Secrecy communication system

Also Published As

Publication number Publication date
BE336215A (enrdf_load_html_response)
FR623850A (fr) 1927-07-01

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