US5019700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multifunction card type electronic apparatus
Assignee: Sharp Corp
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Filing: 1989-11-20
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Granted: 1991-05-28
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Expires: 2009-11-20
Abstract
Abstract A multifunction card type electronic apparatus comprising a simple flat-shaped circuit board into which electronic components are mounted; a protective member that is disposed on at least the top surface of the circuit board except for a portion of the top surface of the circuit board on which external connection terminals are to be disposed; and a terminal board on the top surface of which the external connection terminals are disposed, the terminal board being placed and bonded onto the portion of the top surface of the circuit board by means of an electrically conductive material so that the external connection terminals are electrically connected to the circuit board, whereby the electronic apparatus is produced in a low cost, easy to produce and suited to a mass production.
Inventors
- 👤 Noburu Tada
- 👤 Tadaharu Mukai
- 👤 Katsuhide Shino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:34
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/141; G; G06; G06K; G06K19/00; G06K19/06; G06K19/067; G06K19/07; G06K19/077; G06K19/07745; H05K1/11; H05K1/111; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0388; H05K2201/0394; H05K2201/04; H05K2201/049; H05K2201/10; H05K2201/10613; H05K2201/10621; H05K2201/10666; H05K3/00; H05K3/30; H05K3/32; H05K3/321; H05K3/34; H05K3/341; H05K3/3431; H05K3/3436; H05K3/36; H05K3/368
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
109 words
A multifunction card type electronic apparatus comprising a simple flat-shaped circuit board into which electronic components are mounted; a protective member that is disposed on at least the top surface of said circuit board except for a portion of the top surface of said circuit board on which external connection terminals are to be disposed; and a terminal board on the top surface of which said external connection terminals are disposed, said terminal board being placed and bonded onto said portion of the top surface of said circuit board by means of an electrically conductive material so that said external connection terminals are electrically connected to said circuit board.
Claim 2
Dependent Claim
109 words
A multifunction card type electronic apparatus comprising a simple flat-shaped circuit board into which electronic components are mounted; a protective member that is disposed on at least the top surface of said circuit board except for a portion of the top surface of said circuit board on which external connection terminals are to be disposed; and a terminal board on the top surface of which said external connection terminals are disposed, said terminal board being placed and bonded onto said portion of the top surface of said circuit board by means of an electrically conductive material so that said external connection terminals are electrically connected to said circuit board.
Claim 3
Dependent Claim
28 words
A multifunction card type electronic apparatus according to claim 1, wherein the difference in height between said external connection terminals and said protective member is within ±0.1 mm.
Claim 4
Dependent Claim
19 words
A multifunction card type electronic apparatus according to claim 1, wherein said terminal board is a double-sided wiring board.
Claim 5
Dependent Claim
42 words
A multifunction card type electronic apparatus according to claim 1, wherein said terminal board is a single-sided wiring board that is provided with through-holes, an electrically conductive member that fills said through-holes electrically connecting said external connection terminals to said circuit board.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-05-27 | 1994-11-26 | 1995-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-05-27 | 1998-11-26 | 1999-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-05-27 | 2002-11-26 | 2003-05-28 | $7700.00 | Window Closed / Lapsed |