CH437438A - Tonfrequentes Tastwahlverfahren mit erneuter Anschaltung eines Registers bei bestehender Verbindung - Google Patents

Tonfrequentes Tastwahlverfahren mit erneuter Anschaltung eines Registers bei bestehender Verbindung

Info

Publication number: CH437438A
Authority: CH; Switzerland
Prior art keywords: connection; tone; register; selection procedure; button selection
Prior art date: 1964-07-10

Application number

CH1673965A

Other languages

English (en)

Inventor

Gasser Lorenz

Baade Otto

Original Assignee

Int Standard Electric Corp

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.)

1964-07-10

Filing date

1965-12-03

Publication date

1967-06-15

1965-12-03 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1967-06-15 Publication of CH437438A publication Critical patent/CH437438A/de

Links

238000010187 selection method Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Telephonic Communication Services (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Interface Circuits In Exchanges (AREA)
Telephone Function (AREA)

CH1673965A 1964-07-10 1965-12-03 Tonfrequentes Tastwahlverfahren mit erneuter Anschaltung eines Registers bei bestehender Verbindung CH437438A (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DEST22384A DE1201417B (de)	1964-07-10	1964-07-10	Tonfrequentes Tastwahlverfahren ohne Gleichstrom-Wahlbegleitzeichen in Fernmelde-, insbesondere Fernsprechanlagen und Schaltungsanordnung zur Durchfuehrung des Verfahrens
DEST23048A DE1236598B (de)	1964-07-10	1964-12-08	Tonfrequentes Tastwahlverfahren mit erneuter Anschaltung eines Registers bei bestehender Verbindung
DE1236598		1964-12-08

Publications (1)

Publication Number	Publication Date
CH437438A true CH437438A (de)	1967-06-15

Family

ID=27180474

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH961265A CH427923A (de)	1964-07-10	1965-07-08	Tonfrequentes Tastwahlverfahren ohne Gleichstrom-Wahlbegleitzeichen in Fernmelde-, insbesondere Fernsprechanlagen
CH1673965A CH437438A (de)	1964-07-10	1965-12-03	Tonfrequentes Tastwahlverfahren mit erneuter Anschaltung eines Registers bei bestehender Verbindung

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH961265A CH427923A (de)	1964-07-10	1965-07-08	Tonfrequentes Tastwahlverfahren ohne Gleichstrom-Wahlbegleitzeichen in Fernmelde-, insbesondere Fernsprechanlagen

Country Status (10)

Country	Link
US (2)	US3454726A (de)
BE (2)	BE666711A (de)
CH (2)	CH427923A (de)
DE (2)	DE1201417B (de)
DK (1)	DK119930B (de)
FI (1)	FI42107B (de)
FR (2)	FR1439664A (de)
GB (2)	GB1091576A (de)
NL (2)	NL6508853A (de)
SE (1)	SE312155B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1537837B1 (de) *	1967-09-28	1970-11-12	Siemens Ag	Schaltungsanordnung fuer frequenzselektive Waehlkennzeichenempfaenger in Fernmelde-,insbesondere Fernsprechanlagen
US3665489A (en) *	1969-06-06	1972-05-23	Ericsson Telefon Ab L M	Telephone instrument for voice frequency choice of number
US3911223A (en) *	1971-12-02	1975-10-07	Siemens Ag	Circuit arrangement for subscriber stations in telecommunications installations, especially telephone installations with auxiliary data traffic
GB1395577A (en) *	1972-05-11	1975-05-29	Standard Telephones Cables Ltd	Telephones
JPS5012913A (de) *	1973-06-04	1975-02-10
NL7402574A (nl) *	1974-02-26	1975-08-28	Philips Nv	Schakeling voor een toondruktoetskeuzetelefoon- toestel.
AT379478B (de) *	1978-04-15	1986-01-10	Telefonbau & Normalzeit Gmbh	Schaltungsanordnung fuer teilnehmerapparate in fernsprechnebenstellenanlagen mit tonfrequenter tastwahl
US4516781A (en) *	1982-11-17	1985-05-14	Industrial Design Electronic Associates, Inc.	Dart game with two microcomputers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1221166A (en) *	1916-04-26	1917-04-03	Western Electric Co	Telephone-exchange system.
US2332290A (en) *	1942-08-04	1943-10-19	Bell Telephone Labor Inc	Communication system
BE559221A (de) *	1956-07-26
NL100359C (de) *	1957-03-14
NL109525C (de) *	1957-03-14
CH392630A (de) *	1962-02-20	1965-05-31	Autophon Ag	Schaltungsanordnung für Telephonteilnehmerstationen zur Erzeugung von je mindestens eine Tonfrequenz enthaltenden Wahlkriterien

1964
- 1964-07-10 DE DEST22384A patent/DE1201417B/de active Pending
- 1964-12-08 DE DEST23048A patent/DE1236598B/de active Pending
1965
- 1965-06-25 DK DK323165AA patent/DK119930B/da unknown
- 1965-06-30 US US468409A patent/US3454726A/en not_active Expired - Lifetime
- 1965-07-07 SE SE8932/65A patent/SE312155B/xx unknown
- 1965-07-08 CH CH961265A patent/CH427923A/de unknown
- 1965-07-09 NL NL6508853A patent/NL6508853A/xx unknown
- 1965-07-09 GB GB29207/65A patent/GB1091576A/en not_active Expired
- 1965-07-09 FR FR24084A patent/FR1439664A/fr not_active Expired
- 1965-07-09 FI FI1643/65A patent/FI42107B/fi active
- 1965-07-12 BE BE666711D patent/BE666711A/xx unknown
- 1965-12-01 US US510766A patent/US3496302A/en not_active Expired - Lifetime
- 1965-12-02 NL NL6515649A patent/NL6515649A/xx unknown
- 1965-12-02 GB GB51168/65A patent/GB1085938A/en not_active Expired
- 1965-12-03 FR FR40831A patent/FR89093E/fr not_active Expired
- 1965-12-03 CH CH1673965A patent/CH437438A/de unknown
- 1965-12-08 BE BE673410D patent/BE673410A/xx unknown

Also Published As

Publication number	Publication date
NL6508853A (de)	1966-01-11
NL6515649A (de)	1966-06-09
DE1201417B (de)	1965-09-23
BE673410A (de)	1966-06-08
SE312155B (de)	1969-07-07
GB1085938A (en)	1967-10-04
GB1091576A (en)	1967-11-22
FR1439664A (fr)	1966-05-20
US3496302A (en)	1970-02-17
FI42107B (de)	1970-02-02
US3454726A (en)	1969-07-08
FR89093E (fr)	1967-05-05
BE666711A (de)	1966-01-12
DE1236598B (de)	1967-03-16
DK119930B (da)	1971-03-15
CH427923A (de)	1967-01-15

Publication	Publication Date	Title
FR1466359A (fr)	1967-01-20	Bombe à aérosol
AT259273B (de)	1968-01-10	Planetarium
AT269579B (de)	1969-03-25	Membranventil
BE788144A (fr)	1973-02-28	Tube a rayons cathodiques du type couleur
CH420683A (de)	1966-09-15	Strömungsgesteuertes Schieberegister
FR1362102A (fr)	1964-05-29	Registre à décalage
CH416017A (de)	1966-06-30	Flüssigkeitsvernebler
AT258783B (de)	1967-12-11	Mehrfach Komponenten Tube
FR1406035A (fr)	1965-07-16	Raccord intermédiaire
CH446056A (de)	1967-10-31	Entwicklerzubereitung
BR6573483D0 (pt)	1973-05-24	Novos antibioticos denominados polioxinas a e b
FR1427840A (fr)	1966-02-11	Accouplement élastique
CH431734A (de)	1967-03-15	Travellingwave-Röhre
CH406312A (fr)	1966-01-31	Registre à décalage
CH450084A (fr)	1968-01-15	Robinet à soupape de pulvérisateur
FR1385229A (fr)	1965-01-08	Robinet à tube de pincement
FR1426354A (fr)	1966-01-28	Accouplement élastique
FR1415660A (fr)	1965-10-29	Accouplement élastique
AT275909B (de)	1969-11-10	Gebogener Projektionsschirm
FR1408119A (fr)	1965-08-06	Tube électronique à grille-écran
FR1403058A (fr)	1965-06-18	Soupape à papillon
FR1408255A (fr)	1965-08-13	Projecteur de vues fixes semi-automatique
FR1510616A (fr)	1968-01-19	Registre à décalage
CH412986A (de)	1966-05-15	Schieberegister mit ringförmigen Kernen
FR1418462A (fr)	1965-11-19	Instrument indicateur