BR7505312A - PERFECTED TELEPHONE APPLIANCE - Google Patents
PERFECTED TELEPHONE APPLIANCEInfo
- Publication number
- BR7505312A BR7505312A BR7505312*A BR7505312A BR7505312A BR 7505312 A BR7505312 A BR 7505312A BR 7505312 A BR7505312 A BR 7505312A BR 7505312 A BR7505312 A BR 7505312A
- Authority
- BR
- Brazil
- Prior art keywords
- perfected
- telephone appliance
- appliance
- telephone
- perfected telephone
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742440511 DE2440511C3 (en) | 1974-08-23 | Remote speaking station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7505312A true BR7505312A (en) | 1976-08-03 |
Family
ID=5923950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7505312*A BR7505312A (en) | 1974-08-23 | 1975-08-20 | PERFECTED TELEPHONE APPLIANCE |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5126401A (en) |
| AR (1) | AR203520A1 (en) |
| AT (1) | AT341008B (en) |
| AU (1) | AU500043B2 (en) |
| BE (1) | BE832673A (en) |
| BR (1) | BR7505312A (en) |
| CH (1) | CH596720A5 (en) |
| FR (1) | FR2282761A1 (en) |
| GB (1) | GB1487465A (en) |
| IT (1) | IT1041872B (en) |
| NL (1) | NL7507209A (en) |
| SE (1) | SE7509392L (en) |
| ZA (1) | ZA754822B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333308U (en) * | 1976-08-30 | 1978-03-23 | ||
| JPS53105106A (en) * | 1977-02-24 | 1978-09-13 | San Terehon Kk | Buzzer circuit |
| JPS57155845A (en) * | 1981-03-20 | 1982-09-27 | Nippon Telegr & Teleph Corp <Ntt> | Dial confirming tone information system for radio telephone set |
| JPS5813767U (en) * | 1981-07-19 | 1983-01-28 | サニ−電子株式会社 | intercom |
| JPS5835126A (en) * | 1981-08-27 | 1983-03-01 | Sumitomo Chem Co Ltd | Preparation of isobutylene |
| JPS58173954U (en) * | 1982-05-17 | 1983-11-21 | ティーオーエー株式会社 | Confidential loudspeaker phone |
| JPS60155246U (en) * | 1984-03-26 | 1985-10-16 | 三洋電機株式会社 | Telephone handset device |
| JPS6224749A (en) * | 1985-07-25 | 1987-02-02 | Fujitsu Ltd | Sounder structure of communication equipment |
-
1975
- 1975-06-17 NL NL7507209A patent/NL7507209A/en not_active Application Discontinuation
- 1975-06-24 JP JP50078605A patent/JPS5126401A/ja active Pending
- 1975-06-26 AT AT490675A patent/AT341008B/en not_active IP Right Cessation
- 1975-07-16 GB GB29735/75A patent/GB1487465A/en not_active Expired
- 1975-07-21 AR AR259680A patent/AR203520A1/en active
- 1975-07-28 ZA ZA00754822A patent/ZA754822B/en unknown
- 1975-07-31 AU AU83547/75A patent/AU500043B2/en not_active Expired
- 1975-08-14 CH CH1058375A patent/CH596720A5/xx not_active IP Right Cessation
- 1975-08-20 BR BR7505312*A patent/BR7505312A/en unknown
- 1975-08-20 IT IT26437/75A patent/IT1041872B/en active
- 1975-08-22 SE SE7509392A patent/SE7509392L/en unknown
- 1975-08-22 BE BE159403A patent/BE832673A/en unknown
- 1975-08-22 FR FR7526031A patent/FR2282761A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2440511B2 (en) | 1976-08-26 |
| SE7509392L (en) | 1976-02-24 |
| ATA490675A (en) | 1977-05-15 |
| AR203520A1 (en) | 1975-09-15 |
| AU500043B2 (en) | 1979-05-10 |
| CH596720A5 (en) | 1978-03-15 |
| FR2282761B1 (en) | 1980-08-29 |
| AU8354775A (en) | 1977-02-03 |
| JPS5126401A (en) | 1976-03-04 |
| AT341008B (en) | 1978-01-10 |
| BE832673A (en) | 1976-02-23 |
| DE2440511A1 (en) | 1976-03-04 |
| FR2282761A1 (en) | 1976-03-19 |
| NL7507209A (en) | 1976-02-25 |
| ZA754822B (en) | 1976-07-28 |
| GB1487465A (en) | 1977-09-28 |
| IT1041872B (en) | 1980-01-10 |
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