NL246794A - - Google Patents
Info
- Publication number
- NL246794A NL246794A NL246794DA NL246794A NL 246794 A NL246794 A NL 246794A NL 246794D A NL246794D A NL 246794DA NL 246794 A NL246794 A NL 246794A
- Authority
- NL
- Netherlands
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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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- 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
- H01H13/84—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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/012—Two keys simultaneous considerations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/064—Limitation of actuating pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/07—Actuators transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/08—Actuators composed of different parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/034—Bezel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL246794 | 1959-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL246794A true NL246794A (US20110009641A1-20110113-C00256.png) |
Family
ID=19752102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL246794D NL246794A (US20110009641A1-20110113-C00256.png) | 1959-12-24 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1186111B (de) * | 1962-02-24 | 1965-01-28 | Merk Ag Telefonbau Friedrich | Tragbarer Fernsprecher |
| JPS4958206U (US20110009641A1-20110113-C00256.png) * | 1972-08-30 | 1974-05-22 | ||
| JPS49133170U (US20110009641A1-20110113-C00256.png) * | 1973-03-16 | 1974-11-15 | ||
| JPS5171905U (US20110009641A1-20110113-C00256.png) * | 1974-12-02 | 1976-06-07 | ||
| CA1108790A (en) * | 1979-02-02 | 1981-09-08 | Northern Telecom Limited | Integral telephone set and handset |
| FR2614487B1 (fr) * | 1987-04-23 | 1989-06-09 | Ebauchesfabrik Eta Ag | Appareil telephonique |
| DE3868671D1 (de) * | 1987-04-14 | 1992-04-09 | Ebauchesfabrik Eta Ag | Fernsprechgeraet. |
| JP2804670B2 (ja) * | 1992-02-27 | 1998-09-30 | 富士通株式会社 | キーボード |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1009667B (de) * | 1956-06-25 | 1957-06-06 | Siemens Ag | Fernsprechhandapparat mit Nummernschalter |
-
0
- NL NL246794D patent/NL246794A/xx unknown
-
1960
- 1960-12-20 FR FR847457A patent/FR1276433A/fr not_active Expired
- 1960-12-20 JP JP4932660A patent/JPS3712208B1/ja active Pending
- 1960-12-21 DE DEN19355A patent/DE1137770B/de active Pending
- 1960-12-21 GB GB43901/60A patent/GB932856A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB932856A (en) | 1963-07-31 |
| JPS3712208B1 (US20110009641A1-20110113-C00256.png) | 1962-08-28 |
| DE1137770B (de) | 1962-10-11 |
| FR1276433A (fr) | 1961-11-17 |
