NO822427L - Telefonanlegg. - Google Patents
Telefonanlegg.Info
- Publication number
- NO822427L NO822427L NO822427A NO822427A NO822427L NO 822427 L NO822427 L NO 822427L NO 822427 A NO822427 A NO 822427A NO 822427 A NO822427 A NO 822427A NO 822427 L NO822427 L NO 822427L
- Authority
- NO
- Norway
- Prior art keywords
- signal generator
- connection
- telephone
- audio signal
- sound signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
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
- H04M1/0293—Terminal boxes for telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Cultivation Of Plants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813128427 DE3128427A1 (de) | 1981-07-16 | 1981-07-16 | Telefonanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
NO822427L true NO822427L (no) | 1983-01-17 |
Family
ID=6137205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO822427A NO822427L (no) | 1981-07-16 | 1982-07-14 | Telefonanlegg. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0070795A1 (es) |
DE (1) | DE3128427A1 (es) |
ES (1) | ES274590Y (es) |
NO (1) | NO822427L (es) |
ZA (1) | ZA825097B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2191911B (en) * | 1986-06-19 | 1990-08-01 | Talgold U K | Telephone bell ringer |
DE3716139A1 (de) * | 1987-05-14 | 1988-11-24 | Rutenbeck Wilhelm Gmbh & Co | Tonrufzweitgeraet |
DE3919825A1 (de) * | 1989-06-14 | 1990-12-20 | Fritz Buehler Kommunikationste | An eine fernsprech-anschlusseinheit anschliessbare zusatzeinrichtung |
DE8911389U1 (de) * | 1989-09-25 | 1989-11-16 | Wilhelm Rutenbeck GmbH & Co., 58579 Schalksmühle | Vorrichtung zum Leitungsabschluß für Telefonleitungen |
GB2250659A (en) * | 1990-10-29 | 1992-06-10 | Brian Maclean Leroy Marten | A telephone call warning apparatus with auxiliary socket |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1541510A (fr) * | 1966-10-21 | 1968-10-04 | Sits Soc It Telecom Siemens | Fiche téléphonique pour installations à prises, munie d'un socle porte broches decontact interchangeable et susceptible de contenir une sonnerie de petites dimensions |
-
1981
- 1981-07-16 DE DE19813128427 patent/DE3128427A1/de not_active Withdrawn
-
1982
- 1982-07-14 NO NO822427A patent/NO822427L/no unknown
- 1982-07-14 EP EP82730096A patent/EP0070795A1/de not_active Withdrawn
- 1982-07-16 ZA ZA825097A patent/ZA825097B/xx unknown
- 1982-07-16 ES ES1982274590U patent/ES274590Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA825097B (en) | 1983-04-27 |
ES274590Y (es) | 1984-12-01 |
ES274590U (es) | 1984-04-16 |
DE3128427A1 (de) | 1983-02-03 |
EP0070795A1 (de) | 1983-01-26 |
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