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
Authority: GB; United Kingdom
Prior art keywords: impulses; signals; coils; circuit; inductance
Prior art date: 1928-05-26
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

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.)

1928-05-26

Filing date

1929-03-07

Publication date

1930-06-10

1928-05-26 Priority claimed from US280709A external-priority patent/US1936153A/en

1928-06-02 Priority claimed from US282381A external-priority patent/US1763880A/en

1928-07-19 Priority claimed from US293816A external-priority patent/US1858037A/en

1928-09-15 Priority claimed from US306123A external-priority patent/US1818463A/en

1929-03-07 Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc

1930-06-10 Publication of GB312338A publication Critical patent/GB312338A/en

Status Expired legal-status Critical Current

Classifications

- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/03—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements 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
- H04L25/03127—Arrangements 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—DC 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—DC 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
- H04L25/062—Setting decision thresholds using feedforward techniques only
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay 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)
Emergency Protection Circuit Devices (AREA)
Measurement Of Current Or Voltage (AREA)
Train Traffic Observation, Control, And Security (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

1929
- 1929-03-07 GB GB742629A patent/GB312338A/en not_active Expired
- 1929-03-08 GB GB769429A patent/GB312904A/en not_active Expired
- 1929-03-23 DE DEE39029D patent/DE539187C/de not_active Expired
- 1929-03-26 DE DEE39031D patent/DE540413C/de not_active Expired
- 1929-04-18 FR FR673502D patent/FR673502A/fr not_active Expired
- 1929-04-25 FR FR36770D patent/FR36770E/fr not_active Expired
- 1929-05-17 GB GB1552029A patent/GB315821A/en not_active Expired
- 1929-05-18 DE DE1929E0039267 patent/DE540412C/de not_active Expired
- 1929-05-31 FR FR37104D patent/FR37104E/fr not_active Expired
- 1929-06-25 GB GB1951829A patent/GB318989A/en not_active Expired
- 1929-07-14 DE DE1929E0039570 patent/DE553928C/de not_active Expired
- 1929-07-31 FR FR37685D patent/FR37685E/fr not_active Expired
- 1929-09-24 GB GB28990/29A patent/GB340286A/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
US2452547A (en)	1948-11-02	Pulse modulation system of electric communication
GB312338A (en)	1930-06-10	Improvements in or relating to electrical energy translating systems
US1917921A (en)	1933-07-11	Frequency changer system
US1763880A (en)	1930-06-17	Signaling system
US2835734A (en)	1958-05-20	Telegraph receivers
US2159478A (en)	1939-05-23	Magnetron system for simultaneous transmission and reception
GB390542A (en)	1933-04-13	Improvements in or relating to electrical signalling systems
US1917291A (en)	1933-07-11	Method and means for eliminating fading
GB823608A (en)	1959-11-18	Improvements in or relating to echo waveform correctors
US1819617A (en)	1931-08-18	Vibrating converter
GB829307A (en)	1960-03-02	A negative impedance amplifier with separate input and output particularly for telephone systems
US1189881A (en)	1916-07-04	Wireless telegraphy.
SU10418A1 (ru)	1929-07-31	Устройство дл одновременных радиоприема и радиопередачи
GB890820A (en)	1962-03-07	Improvements in or relating to telecommunication systems comprising transfluxors
US1931445A (en)	1933-10-17	Method of and means for reducing the effects of undesired oscillations
US1765603A (en)	1930-06-24	Thermionic amplifier system
GB487488A (en)	1938-06-21	Improvements in signal receiving apparatus for telephone systems
US1371567A (en)	1921-03-15	Radioreceiving system
GB455190A (en)	1936-10-07	Method of regulating radio sets and the like
GB153357A (en)	1920-10-25	Improvements in electric signalling systems
SU402162A1 (ru)	1973-10-12	УСТРОЙСТВО дл ПЕРЕДАЧИ УПЛОТНЕННЫХ ЭЛЕКТРИЧЕСКИХ СИГНАЛОВ
DE477114C (de)	1929-06-03	Verfahren zur Erhoehung des Wirkungsgrades in Schaltungen, die zwischen Empfangs- und Sendekreis rueckkopplungsfrei sind
US1514732A (en)	1924-11-11	Electromagnetic signaling apparatus
US1742291A (en)	1930-01-07	Selective signaling system
US1873283A (en)	1932-08-23	Telegraph repeater