IT1042796B - Selettore a barre incrociate per impianti telefonici - Google Patents

Selettore a barre incrociate per impianti telefonici

Info

Publication number
IT1042796B
IT1042796B IT27686/75A IT2768675A IT1042796B IT 1042796 B IT1042796 B IT 1042796B IT 27686/75 A IT27686/75 A IT 27686/75A IT 2768675 A IT2768675 A IT 2768675A IT 1042796 B IT1042796 B IT 1042796B
Authority
IT
Italy
Prior art keywords
cross bar
telephone systems
bar selector
selector
telephone
Prior art date
Application number
IT27686/75A
Other languages
English (en)
Inventor
K Forsberg
S Lindeberg
B Lundkvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT1042796B publication Critical patent/IT1042796B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
IT27686/75A 1974-09-27 1975-09-26 Selettore a barre incrociate per impianti telefonici IT1042796B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7412184A SE7412184L (sv) 1974-09-27 1974-09-27 Anordning vid veljare

Publications (1)

Publication Number Publication Date
IT1042796B true IT1042796B (it) 1980-01-30

Family

ID=20322245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27686/75A IT1042796B (it) 1974-09-27 1975-09-26 Selettore a barre incrociate per impianti telefonici

Country Status (20)

Country Link
US (1) US4065652A (it)
JP (1) JPS5160403A (it)
AU (1) AU502148B2 (it)
BE (1) BE833798A (it)
BR (1) BR7506238A (it)
CA (1) CA1034279A (it)
CS (1) CS181190B2 (it)
DK (1) DK139288B (it)
ES (1) ES441287A1 (it)
FI (1) FI60791C (it)
FR (1) FR2286493A1 (it)
GB (1) GB1514730A (it)
HU (1) HU173591B (it)
IT (1) IT1042796B (it)
NL (1) NL7510989A (it)
NO (1) NO141239C (it)
PL (1) PL117401B1 (it)
SE (1) SE7412184L (it)
SU (1) SU632314A3 (it)
YU (1) YU36239B (it)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR59587E (fr) * 1949-03-14 1954-06-28 Philips Nv Interrupteur à barres croisées pour installations de téléphonie automatiques
US2896042A (en) * 1958-03-03 1959-07-21 Tapeswitch Corp Of America Tape switch
US3056005A (en) * 1960-08-04 1962-09-25 Harry J Larson Mat switch and method of making the same
US3166645A (en) * 1963-03-27 1965-01-19 Jr Bernard Edward Shlesinger Multiple contact switch with elastic operator
US3275781A (en) * 1964-07-22 1966-09-27 Leeds & Northrup Co Vibratory type of synchronous converter
GB1260027A (en) * 1968-12-30 1972-01-12 Wild Rover Corp Low throw touch operable electric switches
US3617666A (en) * 1970-04-30 1971-11-02 Data Appliance Corp Pressure-operated layered electrical switch and switch array
US3713054A (en) * 1972-03-10 1973-01-23 Northern Electric Co Crossbar switches
US3786205A (en) * 1972-05-11 1974-01-15 Becton Dickinson Co Keyboard switch assembly with movable, multi-contact means and associated swinger portions

Also Published As

Publication number Publication date
DE2540825B2 (de) 1976-08-05
GB1514730A (en) 1978-06-21
SU632314A3 (ru) 1978-11-05
AU502148B2 (en) 1979-07-12
ES441287A1 (es) 1977-04-01
YU243175A (en) 1981-04-30
HU173591B (hu) 1979-06-28
AU8519075A (en) 1977-03-31
US4065652A (en) 1977-12-27
JPS5160403A (it) 1976-05-26
PL117401B1 (en) 1981-08-31
SE7412184L (sv) 1976-03-29
NO753273L (it) 1976-03-30
DE2540825A1 (de) 1976-04-15
FI60791B (fi) 1981-11-30
DK139288C (it) 1979-06-25
NO141239B (no) 1979-10-22
DK431575A (it) 1976-03-28
FI752525A (it) 1976-03-28
NL7510989A (nl) 1976-03-30
CA1034279A (en) 1978-07-04
FI60791C (fi) 1982-03-10
BR7506238A (pt) 1976-08-03
FR2286493B1 (it) 1979-07-20
DK139288B (da) 1979-01-22
FR2286493A1 (fr) 1976-04-23
YU36239B (en) 1982-02-25
NO141239C (no) 1980-01-30
CS181190B2 (en) 1978-03-31
BE833798A (fr) 1976-01-16

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