FR941246A - Perfectionnements aux postes téléphoniques - Google Patents
Perfectionnements aux postes téléphoniquesInfo
- Publication number
- FR941246A FR941246A FR941246DA FR941246A FR 941246 A FR941246 A FR 941246A FR 941246D A FR941246D A FR 941246DA FR 941246 A FR941246 A FR 941246A
- Authority
- FR
- France
- Prior art keywords
- telephone sets
- telephone
- sets
- 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
- H04M1/02—Constructional features of telephone sets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US659208A US2478469A (en) | 1946-04-03 | 1946-04-03 | Telephone set |
Publications (1)
Publication Number | Publication Date |
---|---|
FR941246A true FR941246A (fr) | 1949-01-05 |
Family
ID=24644502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR941246D Expired FR941246A (fr) | 1946-04-03 | 1947-01-10 | Perfectionnements aux postes téléphoniques |
Country Status (2)
Country | Link |
---|---|
US (1) | US2478469A (fr) |
FR (1) | FR941246A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972232C (de) * | 1951-03-23 | 1959-06-11 | Siemens Ag | Fernsprechstation |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3079517A (en) * | 1959-12-16 | 1963-02-26 | Illinois Tool Works | Oscillating step-motor |
DE1199328B (de) * | 1962-09-20 | 1965-08-26 | Siemens Ag | Fernsprechstation |
US3978375A (en) * | 1973-04-20 | 1976-08-31 | Matsushita Electric Industrial Co., Ltd. | Wiring unit |
SE428081B (sv) * | 1981-10-07 | 1983-05-30 | Ericsson Telefon Ab L M | Tilledningsram for en elektretmikrofon |
US4766520A (en) * | 1986-12-05 | 1988-08-23 | Capsonic Group, Inc. | Injection molded circuit housing |
US5237608A (en) * | 1989-01-30 | 1993-08-17 | Siemens Aktiengesellschaft | Telephone station having a housing with electrostatic protection |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE17751E (en) * | 1930-07-29 | Telephone | ||
US1794831A (en) * | 1929-01-19 | 1931-03-03 | Lionel Corp | Multiple conductor strip and method of making the same |
GB344677A (en) * | 1930-03-17 | 1931-03-12 | James Percival Laker | Improvement in wireless apparatus |
US1912653A (en) * | 1930-03-21 | 1933-06-06 | Shakeproof Lock Washer Co | Method of forming terminal rivets |
US1936245A (en) * | 1931-07-08 | 1933-11-21 | S H Couch Company Inc | Telephone |
US2008283A (en) * | 1932-10-20 | 1935-07-16 | Bell Telephone Labor Inc | Telephone substation apparatus |
US2066876A (en) * | 1934-07-02 | 1937-01-05 | Rca Corp | Wiring system for electrical apparatus |
US2224902A (en) * | 1937-06-18 | 1940-12-17 | Western Union Telegraph Co | Electrical terminal and switchboard terminal block |
US2291808A (en) * | 1937-07-23 | 1942-08-04 | Hugh H Eby Inc | Socket |
US2198894A (en) * | 1938-06-08 | 1940-04-30 | Werner Eugene | Educational apparatus |
US2199219A (en) * | 1938-09-09 | 1940-04-30 | Bell Telephone Labor Inc | Terminal block |
US2337692A (en) * | 1941-07-17 | 1943-12-28 | United Carr Fastener Corp | Electrical socket |
US2369541A (en) * | 1942-12-16 | 1945-02-13 | Cinch Mfg Corp | Radio and like tube socket and contact for the same |
US2399753A (en) * | 1944-03-13 | 1946-05-07 | Int Standard Electric Corp | Multiple connections for electrical apparatus |
-
1946
- 1946-04-03 US US659208A patent/US2478469A/en not_active Expired - Lifetime
-
1947
- 1947-01-10 FR FR941246D patent/FR941246A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972232C (de) * | 1951-03-23 | 1959-06-11 | Siemens Ag | Fernsprechstation |
Also Published As
Publication number | Publication date |
---|---|
US2478469A (en) | 1949-08-09 |
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