GB1041293A - Communication systems - Google Patents

Communication systems

Info

Publication number
GB1041293A
GB1041293A GB1102/64A GB110264A GB1041293A GB 1041293 A GB1041293 A GB 1041293A GB 1102/64 A GB1102/64 A GB 1102/64A GB 110264 A GB110264 A GB 110264A GB 1041293 A GB1041293 A GB 1041293A
Authority
GB
United Kingdom
Prior art keywords
leads
couplet
couplets
pulses
pairs
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
GB1102/64A
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of GB1041293A publication Critical patent/GB1041293A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being reciprocatable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB1102/64A 1963-01-14 1964-01-09 Communication systems Expired GB1041293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US251380A US3116794A (en) 1963-01-14 1963-01-14 Variable pitch propeller

Publications (1)

Publication Number Publication Date
GB1041293A true GB1041293A (en) 1966-09-01

Family

ID=22951712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1102/64A Expired GB1041293A (en) 1963-01-14 1964-01-09 Communication systems

Country Status (4)

Country Link
US (1) US3116794A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1224353B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1041293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL302405A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967916A (en) * 1973-06-11 1976-07-06 Chittom Charles N Fan assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US617373A (en) * 1899-01-10 Adjustable propeller
US676738A (en) * 1901-03-02 1901-06-18 William Rowland Edwards Electrically-propelled boat.
US810032A (en) * 1902-04-12 1906-01-16 Alexander T Brown Propeller.
US885038A (en) * 1906-11-20 1908-04-21 Albert Gnaegy Propeller.
GB190929829A (en) * 1909-12-21 1910-04-21 William Dick Mclaren Improvements in Reversible Propellers.
US1891384A (en) * 1930-08-04 1932-12-20 Joseph R Gillis Aircraft propeller
US2269833A (en) * 1941-01-11 1942-01-13 Upton Clayton Propeller
GB614731A (en) * 1946-07-23 1948-12-22 Henry Percy Bowler Improvements in or relating to screw propellers
NL200121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-09-02

Also Published As

Publication number Publication date
US3116794A (en) 1964-01-07
DE1224353B (de) 1966-09-08
NL302405A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL125229C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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