GB252797A - Improvements in apparatus for transmitting and receiving signals - Google Patents

Improvements in apparatus for transmitting and receiving signals

Info

Publication number
GB252797A
GB252797A GB619025A GB619025A GB252797A GB 252797 A GB252797 A GB 252797A GB 619025 A GB619025 A GB 619025A GB 619025 A GB619025 A GB 619025A GB 252797 A GB252797 A GB 252797A
Authority
GB
United Kingdom
Prior art keywords
perforations
light
coil
cell
receiver
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
GB619025A
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
Priority to BE333017D priority Critical patent/BE333017A/xx
Application filed by Individual filed Critical Individual
Priority to GB619025A priority patent/GB252797A/en
Publication of GB252797A publication Critical patent/GB252797A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/24—Apparatus or circuits at the receiving end
    • H04L15/28—Code reproducing apparatus
    • H04L15/30—Writing recorders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/04—Apparatus or circuits at the transmitting end
    • H04L15/18—Automatic transmitters, e.g. controlled by perforated tape
    • H04L15/20—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB619025A 1925-03-06 1925-03-06 Improvements in apparatus for transmitting and receiving signals Expired GB252797A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE333017D BE333017A (enExample) 1925-03-06
GB619025A GB252797A (en) 1925-03-06 1925-03-06 Improvements in apparatus for transmitting and receiving signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB619025A GB252797A (en) 1925-03-06 1925-03-06 Improvements in apparatus for transmitting and receiving signals

Publications (1)

Publication Number Publication Date
GB252797A true GB252797A (en) 1926-06-07

Family

ID=9810055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB619025A Expired GB252797A (en) 1925-03-06 1925-03-06 Improvements in apparatus for transmitting and receiving signals

Country Status (2)

Country Link
BE (1) BE333017A (enExample)
GB (1) GB252797A (enExample)

Also Published As

Publication number Publication date
BE333017A (enExample)

Similar Documents

Publication Publication Date Title
US2227108A (en) Signaling system
US2207620A (en) Wave signaling method and apparatus
US2578714A (en) Sound and facsimile multiplex system
GB252797A (en) Improvements in apparatus for transmitting and receiving signals
US2117739A (en) Signaling system
US1641431A (en) Communication system
US1804136A (en) Signal transmitting system
US2066261A (en) Facsimile receiving system
US2515619A (en) Device for stereophonic transmission of signals by electric means
GB365639A (en) Improvements in or relating to methods of and apparatus for recording and reproducing sound
US2534060A (en) High-speed intelligence recording and reproducing system
US2065489A (en) Transmission level controlling arrangement
US1798066A (en) Method of and means for receiving, recording, and reproducing broadcast signals
US1365470A (en) Wave distribution
US2184826A (en) Signal transmission system
US2446635A (en) Method of compensating for fading effects in a facsimile system
US2208922A (en) Wired radio television distribution system
US2186896A (en) Telegraph system
US2425950A (en) Signal transmission device
US2209326A (en) Facsimile telegraph system
US1957511A (en) Superaudible phonograph recording system
US2260717A (en) Sound recording system
US2078459A (en) Combined television and audio broadcasting
US1952592A (en) Electrooptical system
US1503590A (en) Method and system for transmitting pictures to a distance