FR1082747A - Perfectionnements dans les systèmes de communications électriques ou se rapportant à ces systèmes - Google Patents

Perfectionnements dans les systèmes de communications électriques ou se rapportant à ces systèmes

Info

Publication number
FR1082747A
FR1082747A FR1082747DA FR1082747A FR 1082747 A FR1082747 A FR 1082747A FR 1082747D A FR1082747D A FR 1082747DA FR 1082747 A FR1082747 A FR 1082747A
Authority
FR
France
Prior art keywords
relating
communications systems
electrical communications
electrical
systems
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
Other languages
English (en)
Inventor
Abraham Gilmoor
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 filed Critical
Application granted granted Critical
Publication of FR1082747A publication Critical patent/FR1082747A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR1082747D 1953-03-06 1953-05-21 Perfectionnements dans les systèmes de communications électriques ou se rapportant à ces systèmes Expired FR1082747A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB6248/53A GB745148A (en) 1953-03-06 1953-03-06 Improvements in or relating to electrical communication systems
GB316300X 1953-03-06
GB1082747X 1953-03-06
GB2849702X 1953-03-06

Publications (1)

Publication Number Publication Date
FR1082747A true FR1082747A (fr) 1954-12-31

Family

ID=66522908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1082747D Expired FR1082747A (fr) 1953-03-06 1953-05-21 Perfectionnements dans les systèmes de communications électriques ou se rapportant à ces systèmes

Country Status (5)

Country Link
US (1) US2849702A (fr)
BE (1) BE526023A (fr)
CH (1) CH316300A (fr)
FR (1) FR1082747A (fr)
GB (1) GB745148A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683110B1 (fr) * 1991-10-28 1994-01-28 Adecef Dispositif d'adaptation pour un capteur adressable en remplacement d'un capteur resistif et inversement.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902187A (en) * 1930-09-08 1933-03-21 Associated Electric Lab Inc Telephone system
US2126208A (en) * 1936-07-21 1938-08-09 Gen Railway Signal Co Centralized traffic controlling system for railroads
US2125093A (en) * 1937-05-18 1938-07-26 Gen Electric Supervisory control system
US2249717A (en) * 1938-07-20 1941-07-15 Philco Radio & Television Corp Impulse sending device
US2206544A (en) * 1939-07-19 1940-07-02 Bell Telephone Labor Inc Telephone system
US2371311A (en) * 1941-02-01 1945-03-13 Station selection system
US2328954A (en) * 1942-04-18 1943-09-07 Mary W Conley Liquid depth indicator system
US2719960A (en) * 1954-04-30 1955-10-04 Bell Telephone Labor Inc Alarm sending system

Also Published As

Publication number Publication date
US2849702A (en) 1958-08-26
GB745148A (en) 1956-02-22
BE526023A (fr) 1954-07-20
CH316300A (de) 1956-09-30

Similar Documents

Publication Publication Date Title
FR73929E (fr) Perfectionnements apportés dans les appareils de fractionnement ou relatifs à ces appareils
FR1140496A (fr) Pince de borne
FR70277E (fr) Systèmes de transmission multiplex
FR1018798A (fr) Perfectionnements aux systèmes électroniques de report dans les machines à calculer
FR1082747A (fr) Perfectionnements dans les systèmes de communications électriques ou se rapportant à ces systèmes
FR1139471A (fr) Pince de borne
FR1099262A (fr) Essuie-glace de pare-brise
FR1188711A (fr) Perfectionnements aux transmetteurs servant dans les systèmes électromagnétiques de communication
FR1103996A (fr) Perfectionnements aux systèmes de direction
FR64825E (fr) Pince d'assemblage
AT178450B (de) Verbundfenster
FR1080909A (fr) Réduction de la diaphonie dans des systèmes de communication
FR1124971A (fr) Perfectionnements dans les systèmes de transmission de puissance
CH312695A (fr) Elément de construction
FR1116340A (fr) Téléobjectif
FR1072937A (fr) Canne à pince de préhension
AT178724B (de) Verbundfenster
FR1081512A (fr) Chasse-neige
AT182733B (de) Schneeräumer
FR1091131A (fr) Pardessus, plus particulièrement pardessus imperméable
ES37471Y (es) Gafas con especial articulación de patillas
FR1115285A (fr) Stéréoscope
FR1098426A (fr) Charrue
FR1116137A (fr) Systèmes de commutation
ES36852Y (es) Estuche de gafas perfeccionado