GB312338A - Improvements in or relating to electrical energy translating systems - Google Patents

Improvements in or relating to electrical energy translating systems

Info

Publication number
GB312338A
GB312338A GB742629A GB742629A GB312338A GB 312338 A GB312338 A GB 312338A GB 742629 A GB742629 A GB 742629A GB 742629 A GB742629 A GB 742629A GB 312338 A GB312338 A GB 312338A
Authority
GB
United Kingdom
Prior art keywords
impulses
signals
coils
circuit
inductance
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
GB742629A
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 claimed from US280709A external-priority patent/US1936153A/en
Priority claimed from US282381A external-priority patent/US1763880A/en
Priority claimed from US293816A external-priority patent/US1858037A/en
Priority claimed from US306123A external-priority patent/US1818463A/en
Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Publication of GB312338A publication Critical patent/GB312338A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/03Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03127Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals using only passive components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062Setting decision thresholds using feedforward techniques only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20Repeater circuits; Relay circuits
    • H04L25/24Relay circuits using discharge tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrotherapy Devices (AREA)
  • Superheterodyne Receivers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ac-Ac Conversion (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB742629A 1928-05-26 1929-03-07 Improvements in or relating to electrical energy translating systems Expired GB312338A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US280709A US1936153A (en) 1928-05-26 1928-05-26 Electric wave transmission system
US282381A US1763880A (en) 1928-06-02 1928-06-02 Signaling system
US293816A US1858037A (en) 1928-07-19 1928-07-19 Zero correcting circuit
US306123A US1818463A (en) 1928-09-15 1928-09-15 Zero correcting circuit

Publications (1)

Publication Number Publication Date
GB312338A true GB312338A (en) 1930-06-10

Family

ID=27501288

Family Applications (5)

Application Number Title Priority Date Filing Date
GB742629A Expired GB312338A (en) 1928-05-26 1929-03-07 Improvements in or relating to electrical energy translating systems
GB769429A Expired GB312904A (en) 1928-05-26 1929-03-08 Improvements in electrical telegraph and like signalling systems
GB1552029A Expired GB315821A (en) 1928-05-26 1929-05-17 Improvements in amplifiers for telegraphic and like signals
GB1951829A Expired GB318989A (en) 1928-05-26 1929-06-25 Improvements in receivers for telegraphic and like signals
GB28990/29A Expired GB340286A (en) 1928-05-26 1929-09-24 Improvements in electrical frequency changing apparatus

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB769429A Expired GB312904A (en) 1928-05-26 1929-03-08 Improvements in electrical telegraph and like signalling systems
GB1552029A Expired GB315821A (en) 1928-05-26 1929-05-17 Improvements in amplifiers for telegraphic and like signals
GB1951829A Expired GB318989A (en) 1928-05-26 1929-06-25 Improvements in receivers for telegraphic and like signals
GB28990/29A Expired GB340286A (en) 1928-05-26 1929-09-24 Improvements in electrical frequency changing apparatus

Country Status (3)

Country Link
DE (4) DE539187C (de)
FR (4) FR673502A (de)
GB (5) GB312338A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767199C (de) * 1935-03-27 1952-03-31 Telefunken Gmbh Schaltung zur Erzeugung kurzer Impulse
DE755390C (de) * 1938-02-17 1953-08-10 Lorenz C Ag Anordnung zur Steuerung von Kippgeraeten mittels Synchronisier-impulsen, die eine Trennvorrichtung durchlaufen und dadurch an Flankensteilheit eingebuesst haben
DE970583C (de) * 1951-08-10 1958-10-09 Oskar Vierling Dr Schaltungsanordnung zum wahlweisen Schalten von Wechselstromkreisen in Fernmeldeanlagen

Also Published As

Publication number Publication date
GB318989A (en) 1930-09-25
GB312904A (en) 1930-06-10
DE540412C (de) 1931-12-23
FR37685E (fr) 1931-01-14
FR673502A (fr) 1930-01-16
FR36770E (fr) 1930-09-13
DE540413C (de) 1931-12-23
FR37104E (fr) 1930-10-15
DE553928C (de) 1932-07-18
GB340286A (en) 1930-12-24
GB315821A (en) 1930-08-18
DE539187C (de) 1931-11-23

Similar Documents

Publication Publication Date Title
US2452547A (en) Pulse modulation system of electric communication
GB312338A (en) Improvements in or relating to electrical energy translating systems
US1948209A (en) Magnetoresistive system and apparatus
US1936153A (en) Electric wave transmission system
US1917921A (en) Frequency changer system
US1763880A (en) Signaling system
US2935703A (en) Echo waveform correctors
US2159478A (en) Magnetron system for simultaneous transmission and reception
GB377968A (en) Improvements in electric telegraph and like signalling systems
GB390542A (en) Improvements in or relating to electrical signalling systems
US1917291A (en) Method and means for eliminating fading
US1819617A (en) Vibrating converter
GB829307A (en) A negative impedance amplifier with separate input and output particularly for telephone systems
GB838465A (en) Telegraph receivers
GB890820A (en) Improvements in or relating to telecommunication systems comprising transfluxors
US1765603A (en) Thermionic amplifier system
GB487488A (en) Improvements in signal receiving apparatus for telephone systems
US1371567A (en) Radioreceiving system
GB455190A (en) Method of regulating radio sets and the like
SU81284A1 (ru) Устройство дл быстродействующей дифференциальной защиты с тормозными катушками
GB153357A (en) Improvements in electric signalling systems
DE477114C (de) Verfahren zur Erhoehung des Wirkungsgrades in Schaltungen, die zwischen Empfangs- und Sendekreis rueckkopplungsfrei sind
US1742291A (en) Selective signaling system
SU42A1 (ru) Устройство дл усилени микрофонного тока с применением самоиндукции
GB258635A (en) Improvements relating to wireless and like receiving systems