FR2555358B1 - MODULAR ELECTRIC KEYBOARD WITH PUSH BUTTONS - Google Patents

MODULAR ELECTRIC KEYBOARD WITH PUSH BUTTONS

Info

Publication number
FR2555358B1
FR2555358B1 FR8418074A FR8418074A FR2555358B1 FR 2555358 B1 FR2555358 B1 FR 2555358B1 FR 8418074 A FR8418074 A FR 8418074A FR 8418074 A FR8418074 A FR 8418074A FR 2555358 B1 FR2555358 B1 FR 2555358B1
Authority
FR
France
Prior art keywords
push buttons
modular electric
electric keyboard
keyboard
modular
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 - Lifetime
Application number
FR8418074A
Other languages
French (fr)
Other versions
FR2555358A1 (en
Inventor
Antonio Citterio
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.)
LT Terraneo SpA
Original Assignee
LT Terraneo SpA
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 IT953983U external-priority patent/IT8309539V0/en
Priority claimed from IT954383U external-priority patent/IT8309543V0/en
Priority claimed from IT950384U external-priority patent/IT8409503V0/en
Application filed by LT Terraneo SpA filed Critical LT Terraneo SpA
Publication of FR2555358A1 publication Critical patent/FR2555358A1/en
Application granted granted Critical
Publication of FR2555358B1 publication Critical patent/FR2555358B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0291—Door telephones
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/16—Mounting supporting structure in casing or on frame or rack on hinges or pivots
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2201/00—Paving elements
    • E01C2201/16—Elements joined together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/01—Mounting on appliance
    • H01H2223/014—Mounting on appliance located in recess
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/01—Mounting on appliance
    • H01H2223/018—Mounting on appliance rotatably
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/01—Mounting on appliance
    • H01H2223/028—Mounting on appliance detachable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/022—Modular assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/062—Maintenance or repair facilities
FR8418074A 1983-11-21 1984-11-20 MODULAR ELECTRIC KEYBOARD WITH PUSH BUTTONS Expired - Lifetime FR2555358B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT953983U IT8309539V0 (en) 1983-11-21 1983-11-21 MODULAR ELECTRIC ENTRANCE PANEL.
IT954383U IT8309543V0 (en) 1983-12-27 1983-12-27 FINISHING AND FIXING TERMINAL OF CUT PROFILE IN REQUIRED LENGTH.
IT950384U IT8409503V0 (en) 1984-02-06 1984-02-06 SPECIAL SCREW FOR QUICK LOCKING.

Publications (2)

Publication Number Publication Date
FR2555358A1 FR2555358A1 (en) 1985-05-24
FR2555358B1 true FR2555358B1 (en) 1992-03-06

Family

ID=27272739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418074A Expired - Lifetime FR2555358B1 (en) 1983-11-21 1984-11-20 MODULAR ELECTRIC KEYBOARD WITH PUSH BUTTONS

Country Status (5)

Country Link
AT (1) AT391228B (en)
DE (1) DE3441446A1 (en)
FR (1) FR2555358B1 (en)
GB (1) GB2149221B (en)
NL (1) NL8403507A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796007A (en) * 1987-01-05 1989-01-03 Ncr Corporation Micro-motion keyboard
EP0380611A1 (en) * 1988-06-29 1990-08-08 Ncr International Inc. Electronic apparatus
US5153589A (en) * 1988-06-29 1992-10-06 Ncr Corporation Data processing terminal with removable keyboard module
ES2009616A6 (en) * 1988-07-12 1989-10-01 Gorrochategui Grajirena Javier Control panel structure for door telephones.
IT1223916B (en) * 1988-11-18 1990-09-29 Urmet Spa PUSH-BUTTON PANEL WITH MODULAR ELEMENTS, PARTICULARLY MODULAR FOR DOOR PHONE AND VIDEO DOOR PHONE SYSTEMS
IT236938Y1 (en) * 1995-06-05 2000-08-31 Bticino Spa MONOBLOCK ENTRANCE PANEL INTENDED FOR ACCOMMODATION OF ELECTRICAL AND ELECTRONIC COMPONENTS IN MODULAR VERSION, IN PARTICULAR FOR STATIONS
JP3437958B2 (en) * 2001-01-23 2003-08-18 株式会社エルコム Keyboard device and method of manufacturing the same
CN109763991B (en) * 2019-02-25 2023-08-18 志纳电器有限公司 Prevent exhaust fan controlgear
CN111641118B (en) * 2020-06-15 2021-12-31 东营金丰正阳科技发展有限公司 Dustproof distribution box

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765004A1 (en) * 1968-03-20 1971-06-09 Gerd Elfgen Process for the manufacture of distribution boxes
DE2741470C2 (en) * 1977-09-15 1984-03-01 Messer Griesheim Gmbh, 6000 Frankfurt Flame cutting machine with a housing attached to it
DE2833950C2 (en) * 1978-08-03 1982-10-21 Brown, Boveri & Cie Ag, 6800 Mannheim Device cover for insulated distribution inserts

Also Published As

Publication number Publication date
GB2149221A (en) 1985-06-05
FR2555358A1 (en) 1985-05-24
GB2149221B (en) 1988-01-27
AT391228B (en) 1990-09-10
DE3441446A1 (en) 1985-05-30
NL8403507A (en) 1985-06-17
ATA363984A (en) 1990-02-15
GB8428737D0 (en) 1984-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse