GB1137706A - Transmission line driver-terminator - Google Patents

Transmission line driver-terminator

Info

Publication number
GB1137706A
GB1137706A GB15816/66A GB1581666A GB1137706A GB 1137706 A GB1137706 A GB 1137706A GB 15816/66 A GB15816/66 A GB 15816/66A GB 1581666 A GB1581666 A GB 1581666A GB 1137706 A GB1137706 A GB 1137706A
Authority
GB
United Kingdom
Prior art keywords
transformer
line
impedance
transistor
low
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
GB15816/66A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1137706A publication Critical patent/GB1137706A/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
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude by means of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/341—Muting when no signals or only weak signals are present
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Manipulation Of Pulses (AREA)
  • Logic Circuits (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Electronic Switches (AREA)
  • Dc Digital Transmission (AREA)
GB15816/66A 1965-04-15 1966-04-12 Transmission line driver-terminator Expired GB1137706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44852165A 1965-04-15 1965-04-15

Publications (1)

Publication Number Publication Date
GB1137706A true GB1137706A (en) 1968-12-27

Family

ID=23780623

Family Applications (6)

Application Number Title Priority Date Filing Date
GB15816/66A Expired GB1137706A (en) 1965-04-15 1966-04-12 Transmission line driver-terminator
GB15820/66A Expired GB1137710A (en) 1965-04-15 1966-04-12 Signal limiter
GB15818/66A Expired GB1137708A (en) 1965-04-15 1966-04-12 Signal delay circuit
GB15817/66A Expired GB1137707A (en) 1965-04-15 1966-04-12 Frequency discriminator and detector unit
GB15815/66A Expired GB1137705A (en) 1965-04-15 1966-04-12 Oscillator
GB15819/66A Expired GB1137709A (en) 1965-04-15 1966-04-12 Variable gain circuit

Family Applications After (5)

Application Number Title Priority Date Filing Date
GB15820/66A Expired GB1137710A (en) 1965-04-15 1966-04-12 Signal limiter
GB15818/66A Expired GB1137708A (en) 1965-04-15 1966-04-12 Signal delay circuit
GB15817/66A Expired GB1137707A (en) 1965-04-15 1966-04-12 Frequency discriminator and detector unit
GB15815/66A Expired GB1137705A (en) 1965-04-15 1966-04-12 Oscillator
GB15819/66A Expired GB1137709A (en) 1965-04-15 1966-04-12 Variable gain circuit

Country Status (6)

Country Link
US (1) US3432616A (https=)
JP (1) JPS5317841B1 (https=)
CH (5) CH445563A (https=)
DE (4) DE1462671B2 (https=)
GB (6) GB1137706A (https=)
NL (1) NL6604814A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272122A (en) * 1992-10-28 1994-05-04 Plessey Semiconductors Ltd Wideband constant impedance amplifiers.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577234A (en) * 1983-10-31 1986-03-18 Rca Corporation Driver amplifier for an image display device
GB2227385A (en) * 1988-11-24 1990-07-25 Motorola Inc Soft limiting microphone amplifier circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171010B (de) * 1962-08-03 1964-05-27 Telefunken Patent Transistorisierter und temperatur-kompensierter Schmitt-Trigger zur Verwendung als Spannungsdiskriminator, insbesondere fuer Regeleinrichtungen der Nachrichtentechnik
DE1172305B (de) * 1962-09-01 1964-06-18 Pollux G M B H Elektronischer Schalter
CH411034A (de) * 1963-11-29 1966-04-15 Landis & Gyr Ag Kippschaltung
US3371291A (en) * 1965-01-11 1968-02-27 Astrodata Inc Current control of oscillator frequency

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272122A (en) * 1992-10-28 1994-05-04 Plessey Semiconductors Ltd Wideband constant impedance amplifiers.
US5382919A (en) * 1992-10-28 1995-01-17 Plessey Semiconductors Limited Wideband constant impedance amplifiers
GB2272122B (en) * 1992-10-28 1996-07-17 Plessey Semiconductors Ltd Wideband constant impedance amplifiers

Also Published As

Publication number Publication date
CH431628A (de) 1967-03-15
DE1462670A1 (de) 1968-12-19
DE1274638B (de) 1968-08-08
DE1462671B2 (de) 1971-11-18
GB1137709A (en) 1968-12-27
GB1137710A (en) 1968-12-27
DE1462672A1 (de) 1968-12-05
DE1462670B2 (de) 1971-09-16
CH445563A (de) 1967-10-31
DE1462672B2 (de) 1971-06-24
US3432616A (en) 1969-03-11
GB1137707A (en) 1968-12-27
GB1137705A (en) 1968-12-27
DE1462671A1 (de) 1969-02-27
CH450500A (de) 1968-01-31
CH434353A (de) 1967-04-30
JPS5317841B1 (https=) 1978-06-12
GB1137708A (en) 1968-12-27
CH445557A (de) 1967-10-31
NL6604814A (https=) 1966-10-17

Similar Documents

Publication Publication Date Title
GB1178348A (en) Negative Feedback Circuit Employing Combination Amplifier and Lead-Lag Compensation Network.
GB1261211A (en) Improvements in timed shared amplifiers
GB1283964A (en) Transistor biasing arrangement
SE320706B (https=)
GB1410380A (en) Tone control circuit
US2557888A (en) Attenuating circuit
GB1137706A (en) Transmission line driver-terminator
GB1242312A (en) Improvements in or relating to telephone speech circuits
GB1238589A (https=)
GB1104103A (en) Improvements relating to data transmission apparatus
GB727765A (en) Improvements in or relating to negative impedance devices
GB1191650A (en) Improvements in or relating to Low-noise Signal Amplifiers
US2505061A (en) Phase inverter circuit
GB1013452A (en) Transistor amplifier of variable gain
ES384203A1 (es) Perfeccionamientos en aparatos electronicos que utilizan uncircuito de reactancia variable.
GB1261950A (en) Circuit arrangement for reducing spurious signals picked up by transmission line
ES413099A1 (es) Dispositivo de transmision de senales.
US2868897A (en) Low output impedance semiconductor amplifier
GB1180611A (en) Improvements in or relating to Detector Circuits
GB1223053A (en) Improvements in or relating to balanced to unbalanced coupling circuits
GB1130060A (en) Improvements in and relating to electric amplifiers
GB1467649A (en) Electronic amplifier
GB1238698A (https=)
GB934646A (en) Circuit arrangement for the connexion of a load to a coaxial lead
GB1228818A (https=)