[go: up one dir, main page]

GB1058293A - Linear phase shift modulation device and method - Google Patents

Linear phase shift modulation device and method

Info

Publication number
GB1058293A
GB1058293A GB2044164A GB2044164A GB1058293A GB 1058293 A GB1058293 A GB 1058293A GB 2044164 A GB2044164 A GB 2044164A GB 2044164 A GB2044164 A GB 2044164A GB 1058293 A GB1058293 A GB 1058293A
Authority
GB
United Kingdom
Prior art keywords
phase
phase shift
modulation device
linear phase
bias voltage
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
GB2044164A
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.)
Robertshaw Controls Co
Original Assignee
Robertshaw Controls 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 Robertshaw Controls Co filed Critical Robertshaw Controls Co
Publication of GB1058293A publication Critical patent/GB1058293A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
    • H03C3/245—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube by using semiconductor elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • H04L27/2042—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states
    • H04L27/2046—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states in which the data are represented by carrier phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
GB2044164A 1963-05-27 1964-05-15 Linear phase shift modulation device and method Expired GB1058293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28337963A 1963-05-27 1963-05-27

Publications (1)

Publication Number Publication Date
GB1058293A true GB1058293A (en) 1967-02-08

Family

ID=23085768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2044164A Expired GB1058293A (en) 1963-05-27 1964-05-15 Linear phase shift modulation device and method

Country Status (3)

Country Link
DE (1) DE1276754B (de)
FR (1) FR1400677A (de)
GB (1) GB1058293A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015853C2 (de) * 1990-05-17 1999-04-01 Ako Werke Gmbh & Co Eingangsschaltung eines Mikrorechners

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001346B (de) * 1955-03-11 1957-01-24 Siemens Ag Anordnung zur Erzeugung elektrischer Schwingungen bestimmter Frequenz unter Verwendung eines rueckgekoppelten Transistors

Also Published As

Publication number Publication date
DE1276754B (de) 1968-09-05
FR1400677A (fr) 1965-05-28

Similar Documents

Publication Publication Date Title
GB1463108A (en) Alternating signal rectifying device
ES457345A1 (es) Perfeccionamientos en la disposicion de conexiones para la deteccion de senales perturbadoras en aparatos receptores.
KR830008448A (ko) 선형전파 정류기 회로
GB1187491A (en) Improvements in Correlators
GB1058293A (en) Linear phase shift modulation device and method
US3044025A (en) Transistorized modulator-demodulator
GB921888A (en) Improvements in electronic function generators
US1987539A (en) Electrical system
GB982198A (en) Improvements in or relating to pulse amplitude discriminators
US3397324A (en) Peak amplitude to r. m. s. limiter
US2963638A (en) Power regulator
SU135914A1 (ru) Магнитно-транзисторный усилитель с выходом на посто нном токе
GB811294A (en) Improvements in or relating to modulating circuits
US2983881A (en) Magnetic pulse width modulation system
GB1026174A (en) Improvements relating to electrical modulating circuits
SU650207A1 (ru) Модул тор
GB756444A (en) Improvements relating to electric circuits for producing rectangular waveforms
GB547231A (en) Improvements relating to apparatus for handling frequency or phase modulated electrical oscillations
GB556001A (en) Improvements relating to electrical communication systems
GB763237A (en) Improvements in and relating to signal voltage amplitude limiters and phase discriminators
GB792418A (en) Improvements in electric circuits including amplitude limiting semiconductor devices
SU1578724A1 (ru) Множительное устройство
FR1504926A (fr) Perfectionnements aux appareils de transmission de données
GB852745A (en) Improvements in or relating to electric modulators
GB1116169A (en) Improvements in or relating to gunn effect apparatus