NL237886A - - Google Patents

Info

Publication number: NL237886A
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.)

1959-04-07

Publication of NL237886A publication Critical patent/NL237886A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
- H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Business, Economics & Management (AREA)
Marketing (AREA)
Signal Processing (AREA)
Relay Circuits (AREA)
Interface Circuits In Exchanges (AREA)

NL237886D 1959-04-07 NL237886A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL237886		1959-04-07

Publications (1)

Publication Number	Publication Date
NL237886A true NL237886A (enrdf_load_stackoverflow)

Family

ID=19751657

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL237886D NL237886A (enrdf_load_stackoverflow)	1959-04-07
NL102600D NL102600C (enrdf_load_stackoverflow)	1959-04-07

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL102600D NL102600C (enrdf_load_stackoverflow)	1959-04-07

Country Status (6)

Country	Link
US (1)	US3177409A (enrdf_load_stackoverflow)
CH (1)	CH382233A (enrdf_load_stackoverflow)
DE (1)	DE1133436B (enrdf_load_stackoverflow)
ES (1)	ES257103A1 (enrdf_load_stackoverflow)
GB (1)	GB949314A (enrdf_load_stackoverflow)
NL (2)	NL102600C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1209334B (de) *	1962-08-22	1966-01-20	Siemens Ag	Anordnung zur Fortschaltung eines Zaehlorgans durch von mehreren Gebern gesendete Impulse
DE1193095B (de) *	1963-08-17	1965-05-20	Olympia Werke Ag	Elektronischer Kettenschalter zur Verhinderung der Ausloesung mehrerer, an einer Tastatur irrtuemlich gleichzeitig ausgewaehlter Schaltvorgaenge
US3541515A (en) *	1968-04-01	1970-11-17	Rca Corp	Single wire crosspoint switching circuit with external signaling
DE2123736B2 (de) *	1971-05-13	1979-08-16	Blaupunkt-Werke Gmbh, 3200 Hildesheim	Anzeigeeinrichtung mit Leuchtelementen
US5763959A (en) *	1995-08-14	1998-06-09	Chambers; Michael	Control cabinet for building automation systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2712101A (en) *		1955-06-28		sal ati
US1900095A (en) *	1929-03-11	1933-03-07	Monopulse Teletype Corp	One-wire electrical selecting apparatus
US2712885A (en) *	1949-05-10	1955-07-12	Standard Oil Co	Selective fluid metering system
BE510496A (enrdf_load_stackoverflow) *	1950-11-18
US2787741A (en) *	1952-10-01	1957-04-02	Int Standard Electric Corp	Contact chain circuit for the consecutive preparation of idle outlets in telephone systems
DE970014C (de) *	1954-09-27	1958-08-14	Siemens Ag	Schaltungsanordnung zum Anruf von Arbeitsplaetzen in Fernmelde-, insbesondere Fernsprechanlagen

0
- NL NL237886D patent/NL237886A/xx unknown
- NL NL102600D patent/NL102600C/xx active
1960
- 1960-04-04 ES ES0257103A patent/ES257103A1/es not_active Expired
- 1960-04-04 CH CH375560A patent/CH382233A/de unknown
- 1960-04-04 GB GB11814/60A patent/GB949314A/en not_active Expired
- 1960-04-04 DE DEN18116A patent/DE1133436B/de active Pending
- 1960-04-06 US US20285A patent/US3177409A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE1133436B (de)	1962-07-19
GB949314A (en)	1964-02-12
NL102600C (enrdf_load_stackoverflow)
US3177409A (en)	1965-04-06
ES257103A1 (es)	1960-08-16
CH382233A (de)	1964-09-30

Publication	Publication Date	Title
FR1193779A (enrdf_load_stackoverflow)	1959-11-04
BE586076A (enrdf_load_stackoverflow)
BE586320A (enrdf_load_stackoverflow)
NL258936A (enrdf_load_stackoverflow)
NL256842A (enrdf_load_stackoverflow)
NL102600C (enrdf_load_stackoverflow)
NL252912A (enrdf_load_stackoverflow)
NL243548A (enrdf_load_stackoverflow)
NL113600C (enrdf_load_stackoverflow)
NL112131C (enrdf_load_stackoverflow)
LU39348A1 (enrdf_load_stackoverflow)	1960-12-28
DD26532A3 (enrdf_load_stackoverflow)	1963-11-02
BE622463A (enrdf_load_stackoverflow)
BE595548A (enrdf_load_stackoverflow)
BE594748A (enrdf_load_stackoverflow)
BE592452A (enrdf_load_stackoverflow)
BE590710A (enrdf_load_stackoverflow)
BE586713A (enrdf_load_stackoverflow)
BE586604A (enrdf_load_stackoverflow)
BE586595A (enrdf_load_stackoverflow)
BE586592A (enrdf_load_stackoverflow)
BE586571A (enrdf_load_stackoverflow)
BE586481A (enrdf_load_stackoverflow)
BE586479A (enrdf_load_stackoverflow)
BE586432A (enrdf_load_stackoverflow)