CH521074A - Gehäuse zu Mikrotelephon - Google Patents
Gehäuse zu MikrotelephonInfo
- Publication number
- CH521074A CH521074A CH640471A CH640471A CH521074A CH 521074 A CH521074 A CH 521074A CH 640471 A CH640471 A CH 640471A CH 640471 A CH640471 A CH 640471A CH 521074 A CH521074 A CH 521074A
- Authority
- CH
- Switzerland
- Prior art keywords
- microphone
- housing
- Prior art date
Links
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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Installation Of Indoor Wiring (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH640471A CH521074A (de) | 1971-04-30 | 1971-04-30 | Gehäuse zu Mikrotelephon |
DE19712148130 DE2148130C3 (de) | 1971-04-30 | 1971-09-23 | Ausschließlich aus Thermoplast bestehendes Mikrotelephongehäuse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH640471A CH521074A (de) | 1971-04-30 | 1971-04-30 | Gehäuse zu Mikrotelephon |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521074A true CH521074A (de) | 1972-03-31 |
Family
ID=4309035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH640471A CH521074A (de) | 1971-04-30 | 1971-04-30 | Gehäuse zu Mikrotelephon |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH521074A (de) |
DE (1) | DE2148130C3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4218571C2 (de) * | 1992-06-05 | 1995-02-23 | Fernsprech Und Signalbau Gmbh | Telefon-Handapparat |
DE4408364C2 (de) * | 1994-03-12 | 1996-08-08 | Fernsprech Und Signalbau Gmbh | Sicherheitsvorrichtung für eine Fernsprechmuschel |
DE4408365C2 (de) * | 1994-03-12 | 1996-11-07 | Fernsprech Und Signalbau Gmbh | Zerstörungssicherer Fernsprech-Handapparat |
-
1971
- 1971-04-30 CH CH640471A patent/CH521074A/de not_active IP Right Cessation
- 1971-09-23 DE DE19712148130 patent/DE2148130C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2148130C3 (de) | 1975-02-27 |
DE2148130B2 (de) | 1974-07-18 |
DE2148130A1 (de) | 1972-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |