SE389954C - telephone apparatus - Google Patents

telephone apparatus

Info

Publication number: SE389954C
Authority: SE; Sweden
Prior art keywords: telephone apparatus; telephone
Prior art date: 1973-04-16

Application number

SE7404905A

Other languages

Swedish (sv)

Other versions

SE389954B (en

Inventor

R J Morell

B W Gumb

F T Cogan

G S Laing

Original Assignee

Northern Electric Co

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.)

1973-04-16

Filing date

1974-04-10

Publication date

1984-05-07

1974-04-10 Application filed by Northern Electric Co filed Critical Northern Electric Co

1976-11-22 Publication of SE389954B publication Critical patent/SE389954B/en

1984-05-07 Publication of SE389954C publication Critical patent/SE389954C/en

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
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Telephone Set Structure (AREA)

SE7404905A 1973-04-16 1974-04-10 telephone apparatus SE389954C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA168,832A CA968894A (en)	1973-04-16	1973-04-16	Telephone sets and removable covers therefore

Publications (2)

Publication Number	Publication Date
SE389954B SE389954B (en)	1976-11-22
SE389954C true SE389954C (en)	1984-05-07

Family

ID=4096425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7404905A SE389954C (en)	1973-04-16	1974-04-10	telephone apparatus

Country Status (12)

Country	Link
JP (1)	JPS5069903A (en)
BE (1)	BE813774A (en)
BR (1)	BR7403020D0 (en)
CA (1)	CA968894A (en)
DE (1)	DE2418366B2 (en)
DK (1)	DK140649B (en)
FR (1)	FR2225902A1 (en)
GB (1)	GB1431627A (en)
IE (1)	IE39365B1 (en)
NL (1)	NL7404980A (en)
SE (1)	SE389954C (en)
ZA (1)	ZA742256B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2902052A1 (en) *	1979-01-19	1980-07-24	Siemens Ag	Two=part housing for telephone instrument - in which upper housing holds number selection panel and lower part circuitry components
DE3002075C2 (en) *	1980-01-21	1985-11-28	Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt	Housing for telephone set
US4394545A (en) *	1980-03-11	1983-07-19	Bell Telephone Laboratories, Incorporated	Construction of a telephone instrument
DE3210111C1 (en) *	1982-03-19	1983-10-06	Telefonbau & Normalzeit Gmbh	Telephone set for use as a desktop or wall-mounted unit
JPS6234843U (en) *	1985-08-19	1987-02-28
US4839921A (en) *	1986-04-21	1989-06-13	Siemens Aktiengesellschaft	Telephone station comprising an optical display device

1973
- 1973-04-16 CA CA168,832A patent/CA968894A/en not_active Expired
1974
- 1974-04-09 ZA ZA00742256A patent/ZA742256B/en unknown
- 1974-04-10 DK DK203274AA patent/DK140649B/en unknown
- 1974-04-10 SE SE7404905A patent/SE389954C/en not_active IP Right Cessation
- 1974-04-11 NL NL7404980A patent/NL7404980A/xx not_active Application Discontinuation
- 1974-04-11 IE IE791/74A patent/IE39365B1/en unknown
- 1974-04-11 GB GB1636074A patent/GB1431627A/en not_active Expired
- 1974-04-12 FR FR7412925A patent/FR2225902A1/fr not_active Withdrawn
- 1974-04-16 JP JP49041790A patent/JPS5069903A/ja active Pending
- 1974-04-16 BR BR3020/74A patent/BR7403020D0/en unknown
- 1974-04-16 BE BE143250A patent/BE813774A/en unknown
- 1974-04-16 DE DE2418366A patent/DE2418366B2/en not_active Withdrawn

Also Published As

Publication number	Publication date
DE2418366A1 (en)	1974-10-31
NL7404980A (en)	1974-10-18
SE389954B (en)	1976-11-22
BE813774A (en)	1974-08-16
CA968894A (en)	1975-06-03
JPS5069903A (en)	1975-06-11
AU6789174A (en)	1975-10-16
DK140649B (en)	1979-10-15
GB1431627A (en)	1976-04-14
DE2418366B2 (en)	1981-02-19
FR2225902A1 (en)	1974-11-08
BR7403020D0 (en)	1974-11-19
DK140649C (en)	1980-04-14
IE39365L (en)	1974-10-16
ZA742256B (en)	1975-03-26
IE39365B1 (en)	1978-09-27

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7404905-7 Effective date: 19911108 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7404905-7

Effective date: 19911108

Format of ref document f/p: F