GB355852A - Improvements relating to radio or other telegraph transmitting systems - Google Patents

Improvements relating to radio or other telegraph transmitting systems

Info

Publication number
GB355852A
GB355852A GB17631/30A GB1763130A GB355852A GB 355852 A GB355852 A GB 355852A GB 17631/30 A GB17631/30 A GB 17631/30A GB 1763130 A GB1763130 A GB 1763130A GB 355852 A GB355852 A GB 355852A
Authority
GB
United Kingdom
Prior art keywords
relay
current
key
transmitting systems
radio
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
GB17631/30A
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes 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
Application filed by Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Publication of GB355852A publication Critical patent/GB355852A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Near-Field Transmission Systems (AREA)
GB17631/30A 1929-10-26 1930-06-06 Improvements relating to radio or other telegraph transmitting systems Expired GB355852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US402774A US1868691A (en) 1929-10-26 1929-10-26 Signaling system

Publications (1)

Publication Number Publication Date
GB355852A true GB355852A (en) 1931-09-03

Family

ID=23593258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17631/30A Expired GB355852A (en) 1929-10-26 1930-06-06 Improvements relating to radio or other telegraph transmitting systems

Country Status (3)

Country Link
US (1) US1868691A (enrdf_load_stackoverflow)
BE (1) BE373478A (enrdf_load_stackoverflow)
GB (1) GB355852A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305718A (en) * 1963-09-19 1967-02-21 Bosch Arma Corp Switch control system for permanent magnet motors and the like

Also Published As

Publication number Publication date
BE373478A (enrdf_load_stackoverflow)
US1868691A (en) 1932-07-26

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