FR1223141A - Appareil téléphonique - Google Patents
Appareil téléphoniqueInfo
- Publication number
- FR1223141A FR1223141A FR793779A FR793779A FR1223141A FR 1223141 A FR1223141 A FR 1223141A FR 793779 A FR793779 A FR 793779A FR 793779 A FR793779 A FR 793779A FR 1223141 A FR1223141 A FR 1223141A
- Authority
- FR
- France
- Prior art keywords
- telephone device
- telephone
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/62—Constructional arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE423358 | 1958-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1223141A true FR1223141A (fr) | 1960-06-15 |
Family
ID=20263766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793779A Expired FR1223141A (fr) | 1958-05-02 | 1959-05-02 | Appareil téléphonique |
Country Status (6)
Country | Link |
---|---|
US (1) | US3069508A (fr) |
BE (1) | BE578042A (fr) |
DE (1) | DE1127406B (fr) |
DK (1) | DK97830C (fr) |
FR (1) | FR1223141A (fr) |
GB (1) | GB909164A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3751600A (en) * | 1971-12-22 | 1973-08-07 | Bell Telephone Labor Inc | Combination microphone and control stand for loudspeaking telephone set |
US4078155A (en) * | 1977-01-17 | 1978-03-07 | Northern Telecom Limited | Telephone apparatus for use in a conference room |
US5912967A (en) * | 1997-09-11 | 1999-06-15 | 3Com Corp. | Speaker-phone assembly and method |
US6016346A (en) * | 1997-10-21 | 2000-01-18 | 3Com Corporation | Low-profile speakerphone with downward oriented microphone configuration |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1385286A (en) * | 1919-03-25 | 1921-07-19 | John S Timmons | Telephone |
US2385279A (en) * | 1943-01-27 | 1945-09-18 | Bell Telephone Labor Inc | Distant talking loud-speaker telephone system |
US2392321A (en) * | 1944-05-30 | 1946-01-08 | Bell Telephone Labor Inc | Desk telephone set |
US2542922A (en) * | 1945-07-02 | 1951-02-20 | Automatic Elect Lab | Loud speaking telephine instrument |
BE474660A (fr) * | 1946-08-17 | |||
US2578367A (en) * | 1949-07-28 | 1951-12-11 | Bell Telephone Labor Inc | Telephone mounting |
DE1029048B (de) * | 1956-10-27 | 1958-04-30 | Allg Telefon Fabrik G M B H | Wechselsprechanlage mit gleichberechtigten Teilnehmerstellen |
-
1959
- 1959-04-21 US US807827A patent/US3069508A/en not_active Expired - Lifetime
- 1959-04-23 BE BE578042A patent/BE578042A/fr unknown
- 1959-04-29 DK DK153259AA patent/DK97830C/da active
- 1959-04-30 DE DET16620A patent/DE1127406B/de active Pending
- 1959-04-30 GB GB14788/59A patent/GB909164A/en not_active Expired
- 1959-05-02 FR FR793779A patent/FR1223141A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK97830C (da) | 1964-01-27 |
BE578042A (fr) | 1959-08-17 |
DE1127406B (de) | 1962-04-12 |
GB909164A (en) | 1962-10-24 |
US3069508A (en) | 1962-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1231295A (fr) | Appareil envideur | |
FR1248167A (fr) | Appareil de pompage | |
BE594595A (fr) | Appareil téléphonique | |
CH381041A (de) | Manipuliereinrichtung | |
FR1276433A (fr) | Appareil téléphonique | |
BE584321A (fr) | Appareil de compacification | |
FR1223141A (fr) | Appareil téléphonique | |
FR1207913A (fr) | Appareil de manutention | |
FR73899E (fr) | Dispositif haut-parleur | |
FR1286607A (fr) | Appareil auto-cuiseur | |
CH371619A (de) | Vibrationsvorrichtung | |
FR1223677A (fr) | Dispositif optico-électronique | |
CH386483A (de) | Codierungseinrichtung | |
FR1190323A (fr) | Appareil de publicité | |
FR1239211A (fr) | Appareil hydraulique | |
FR1218718A (fr) | Appareil mélangeur | |
FR1189603A (fr) | Appareil mélangeur | |
FR1196478A (fr) | Appareil de manutention | |
FR1213072A (fr) | Dispositif remplisseur-prétasseur | |
BE584336A (fr) | Appareil de radio-diagnostique | |
FR1304515A (fr) | Appareil téléphonique | |
FR1214467A (fr) | Appareil compteur | |
FR1210704A (fr) | Appareil cryptographique | |
FR1235866A (fr) | Appareil interrupteur | |
BE573494A (fr) | Appareil téléphonique. |