NL246794A - - Google Patents

Info

Publication number: NL246794A
Authority: NL; Netherlands

Application number

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.)

1959-12-24

Publication of NL246794A publication Critical patent/NL246794A/xx

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
- 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
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- 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)

NL246794D 1959-12-24 NL246794A (mo)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL246794		1959-12-24

Publications (1)

Publication Number	Publication Date
NL246794A true NL246794A (mo)

Family

ID=19752102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL246794D NL246794A (mo)	1959-12-24

Country Status (5)

Country	Link
JP (1)	JPS3712208B1 (mo)
DE (1)	DE1137770B (mo)
FR (1)	FR1276433A (mo)
GB (1)	GB932856A (mo)
NL (1)	NL246794A (mo)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1186111B (de) *	1962-02-24	1965-01-28	Merk Ag Telefonbau Friedrich	Tragbarer Fernsprecher
JPS4958206U (mo) *	1972-08-30	1974-05-22
JPS49133170U (mo) *	1973-03-16	1974-11-15
JPS5171905U (mo) *	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
ES2031278T3 (es) *	1987-04-14	1992-12-01	Eta S.A. Fabriques D'ebauches	Aparato telefonico.
JP2804670B2 (ja) *	1992-02-27	1998-09-30	富士通株式会社	キーボード

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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 JP JP4932660A patent/JPS3712208B1/ja active Pending
- 1960-12-20 FR FR847457A patent/FR1276433A/fr not_active Expired
- 1960-12-21 GB GB43901/60A patent/GB932856A/en not_active Expired
- 1960-12-21 DE DEN19355A patent/DE1137770B/de active Pending

Also Published As

Publication number	Publication date
FR1276433A (fr)	1961-11-17
JPS3712208B1 (mo)	1962-08-28
DE1137770B (de)	1962-10-11
GB932856A (en)	1963-07-31

Publication	Publication Date	Title
JPS3913187B1 (mo)	1964-07-10
AT221460B (mo)	1962-05-25
AT227430B (mo)	1963-05-27
FR1317902A (mo)	1963-05-10
IT699966A (mo)
JPS3712208B1 (mo)	1962-08-28
AT218043B (mo)	1961-11-10
AT213496B (mo)	1961-02-27
DE1403091A1 (mo)	1968-10-31
NL237498A (mo)	1964-01-27
BE585872A (mo)
BE583329A (mo)
BE584735A (mo)
BE581586A (mo)
BE450855A (mo)
NL103946C (mo)
NL253823A (mo)
BE589257A (mo)
BE586258A (mo)
BE584355A (mo)	1959-11-30
NL104319C (mo)
BE579739A (mo)
BE576754A (mo)
BE586272A (mo)
BE585450A (mo)