NZ188681A - Telephone transducer pole pieces mounted in driving structure cup - Google Patents
Telephone transducer pole pieces mounted in driving structure cupInfo
- Publication number
- NZ188681A NZ188681A NZ188681A NZ18868178A NZ188681A NZ 188681 A NZ188681 A NZ 188681A NZ 188681 A NZ188681 A NZ 188681A NZ 18868178 A NZ18868178 A NZ 18868178A NZ 188681 A NZ188681 A NZ 188681A
- Authority
- NZ
- New Zealand
- Prior art keywords
- pole pieces
- driving structure
- pieces mounted
- structure cup
- transducer pole
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Telephone Set Structure (AREA)
- Brushless Motors (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ199550A NZ199550A (en) | 1977-10-20 | 1978-10-18 | Method of assembling a magnetic telephone transducer driving structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84394277A | 1977-10-20 | 1977-10-20 | |
US89005278A | 1978-03-27 | 1978-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ188681A true NZ188681A (en) | 1983-07-15 |
Family
ID=27126455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ188681A NZ188681A (en) | 1977-10-20 | 1978-10-18 | Telephone transducer pole pieces mounted in driving structure cup |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS582518B2 (en) |
AR (1) | AR215527A1 (en) |
AU (1) | AU520337B2 (en) |
BE (1) | BE871399A (en) |
BR (1) | BR7807530A (en) |
CA (1) | CA1122694A (en) |
ES (1) | ES474377A1 (en) |
IT (1) | IT1099746B (en) |
MX (1) | MX145282A (en) |
NL (1) | NL7810464A (en) |
NZ (1) | NZ188681A (en) |
PT (1) | PT68664A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5440839Y2 (en) * | 1975-06-12 | 1979-11-30 |
-
1978
- 1978-10-11 AU AU40627/78A patent/AU520337B2/en not_active Expired
- 1978-10-16 IT IT28793/78A patent/IT1099746B/en active
- 1978-10-17 AR AR274113A patent/AR215527A1/en active
- 1978-10-17 PT PT68664A patent/PT68664A/en unknown
- 1978-10-18 NZ NZ188681A patent/NZ188681A/en unknown
- 1978-10-19 NL NL7810464A patent/NL7810464A/en not_active Application Discontinuation
- 1978-10-19 CA CA313,798A patent/CA1122694A/en not_active Expired
- 1978-10-20 JP JP53128681A patent/JPS582518B2/en not_active Expired
- 1978-10-20 MX MX175317A patent/MX145282A/en unknown
- 1978-10-20 BE BE2057364A patent/BE871399A/en unknown
- 1978-10-20 ES ES474377A patent/ES474377A1/en not_active Expired
- 1978-11-16 BR BR7807530A patent/BR7807530A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7810464A (en) | 1979-04-24 |
IT1099746B (en) | 1985-09-28 |
AU4062778A (en) | 1980-04-17 |
MX145282A (en) | 1982-01-20 |
JPS582518B2 (en) | 1983-01-17 |
AR215527A1 (en) | 1979-10-15 |
AU520337B2 (en) | 1982-01-28 |
PT68664A (en) | 1978-11-01 |
ES474377A1 (en) | 1979-04-16 |
BR7807530A (en) | 1979-07-31 |
IT7828793A0 (en) | 1978-10-16 |
CA1122694A (en) | 1982-04-27 |
BE871399A (en) | 1979-04-20 |
JPS5470704A (en) | 1979-06-06 |
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