GB144761A - Improvements in or relating to apparatus especially useful as relay, oscillograph, telegraph, telephone, automatic current or tension-regulator and other arrangements sensitive to variations of electrical tensions - Google Patents

Improvements in or relating to apparatus especially useful as relay, oscillograph, telegraph, telephone, automatic current or tension-regulator and other arrangements sensitive to variations of electrical tensions

Info

Publication number
GB144761A
GB144761A GB561119A GB561119A GB144761A GB 144761 A GB144761 A GB 144761A GB 561119 A GB561119 A GB 561119A GB 561119 A GB561119 A GB 561119A GB 144761 A GB144761 A GB 144761A
Authority
GB
United Kingdom
Prior art keywords
voltage
band
telephone
friction
plate
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
GB561119A
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.)
Individual
Original Assignee
Individual
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 to NL11103D priority Critical patent/NL11103C/xx
Priority to FR533368D priority patent/FR533368A/fr
Priority to DEJ19216D priority patent/DE454198C/de
Application filed by Individual filed Critical Individual
Priority to GB561119A priority patent/GB144761A/en
Publication of GB144761A publication Critical patent/GB144761A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H59/00Electrostatic relays; Electro-adhesion relays

Landscapes

  • Telephone Set Structure (AREA)
GB561119A 1919-03-02 1919-03-06 Improvements in or relating to apparatus especially useful as relay, oscillograph, telegraph, telephone, automatic current or tension-regulator and other arrangements sensitive to variations of electrical tensions Expired GB144761A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL11103D NL11103C (enrdf_load_stackoverflow) 1919-03-06
FR533368D FR533368A (enrdf_load_stackoverflow) 1919-03-06
DEJ19216D DE454198C (de) 1919-03-02 1919-03-02 Elektrisch gesteuerte Arbeitsvorrichtung zur unmittelbaren Ausloesung oder Beeinflussung mechanischer Kraefte
GB561119A GB144761A (en) 1919-03-06 1919-03-06 Improvements in or relating to apparatus especially useful as relay, oscillograph, telegraph, telephone, automatic current or tension-regulator and other arrangements sensitive to variations of electrical tensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB561119A GB144761A (en) 1919-03-06 1919-03-06 Improvements in or relating to apparatus especially useful as relay, oscillograph, telegraph, telephone, automatic current or tension-regulator and other arrangements sensitive to variations of electrical tensions

Publications (1)

Publication Number Publication Date
GB144761A true GB144761A (en) 1920-06-07

Family

ID=9799327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB561119A Expired GB144761A (en) 1919-03-02 1919-03-06 Improvements in or relating to apparatus especially useful as relay, oscillograph, telegraph, telephone, automatic current or tension-regulator and other arrangements sensitive to variations of electrical tensions

Country Status (3)

Country Link
FR (1) FR533368A (enrdf_load_stackoverflow)
GB (1) GB144761A (enrdf_load_stackoverflow)
NL (1) NL11103C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737569A (en) * 1969-02-26 1973-06-05 Xerox Corp Transmission device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568824A (en) * 1946-02-27 1951-09-25 Rahbek Knud Semiconductor unit for the utilization of electroadhesion
GB839324A (en) * 1956-08-03 1960-06-29 Int Computers & Tabulators Ltd Improvements in or relating to motion transmitters
US2850908A (en) * 1957-03-06 1958-09-09 Powers Samas Account Mach Ltd Motion transmitters
US2916920A (en) * 1957-03-11 1959-12-15 Powers Samas Account Mach Ltd Motion transmitters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737569A (en) * 1969-02-26 1973-06-05 Xerox Corp Transmission device

Also Published As

Publication number Publication date
FR533368A (enrdf_load_stackoverflow) 1922-03-01
NL11103C (enrdf_load_stackoverflow)

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