Analysis of information sources in references of the Wikipedia article "Charlieplexing" in English language version.
[…] The MAX232's success was as much a tribute to the vision of its definer, Charlie Allen, as it was to the ingenuity of its designer, Dave Bingham. […]
[…] The launch of the MAX232 family is particularly insightful. Charlie Allen, a brilliant, customer focused, applications engineer, noticed that our customers were using a product called the ICL7660, which Dave [Bingham] also designed, to provide the negative power supply for RS-232 line drivers and receivers. So, Charlie approached Dave, and asked Dave if he could design an IC that integrated the functionality of the ICL7660 with an RS-232 line driver and receiver. […]
[…] Die möglichen Ghosting-Effekte und Probleme mit offenen LEDs haben die Verbreitung der Charlieplexing-Topologie in der Vergangenheit stark gebremst. Eine »Crossplexing« genannte Verbesserung des Verfahrens verspricht nun, die Nachteile des bisherigen Verfahrens zu eliminieren […] Die Kurzschluss- und Defekterkennung des ICs beruht […] auf der Vorwärtsspannung der in der Matrix verwendeten LEDs. Das Bauelement bestimmt eine optimale Spannungsschwelle für Defektsituationen und konfiguriert sie automatisch. Die Kenntnis der Position eines Kurzschlusses oder Defekts eliminiert natürlich noch nicht die Ghosting-Effekte. Wird jedoch eine Unterbrechung festgestellt, kann das System die Koordinaten des Defekts abspeichern. […] Jedes Mal, wenn der Treiber angewiesen wird, diese LED anzusteuern, wird diese Instruktion ignoriert. Diese Maßnahme vermeidet das unbeabsichtigte Aufleuchten von LEDs im Rest des Punktmatrixdisplays. […]
[…] Only 18 lines are required to drive all 144 LEDs. This is accomplished with austriamicrosystems' multiplexing technique called cross-plexing. This allows reducing the line count on the PCB as well as fewer pins on the connectors, saving space & costs. […] Other features include […] open and shorted LED error detection […](NB. Announcement of the AMS AS1119.)
[…] Only 12 lines are required to drive all 132 LEDs. This is accomplished with austriamicrosystems' multiplexing technique called cross-plexing. It reduces line count on the PCB as well as pins on the connectors, saving space & costs. Other features include […] open and shorted LED error detection […](NB. Announcement of the AMS AS1130.)
[…] This unusual multiplex technique is used by the MAX6950, MAX6951, MAX6954, MAX6955, MAX6958, and MAX6959 LED display drivers. […] Charlie Allen originally championed this technique internally at Maxim, and so the shorthand name "Charlieplexing" came into use to distinguish reduced pin count multiplexing from the traditional method. The first Maxim product to use Charlieplexing is the Maxim MAX6951 LED driver, which drives 8 numeric digits with only 9 pins […][1] (4 pages)
[…] This unusual multiplex technique is used by the MAX6950, MAX6951, MAX6954, MAX6955, MAX6958, and MAX6959 LED display drivers. […] Charlie Allen originally championed this technique internally at Maxim, and so the shorthand name "Charlieplexing" came into use to distinguish reduced pin count multiplexing from the traditional method. The first Maxim product to use Charlieplexing is the Maxim MAX6951 LED driver, which drives 8 numeric digits with only 9 pins […][1] (4 pages)
[…] The MAX232's success was as much a tribute to the vision of its definer, Charlie Allen, as it was to the ingenuity of its designer, Dave Bingham. […]
[…] The launch of the MAX232 family is particularly insightful. Charlie Allen, a brilliant, customer focused, applications engineer, noticed that our customers were using a product called the ICL7660, which Dave [Bingham] also designed, to provide the negative power supply for RS-232 line drivers and receivers. So, Charlie approached Dave, and asked Dave if he could design an IC that integrated the functionality of the ICL7660 with an RS-232 line driver and receiver. […]
[…] Only 18 lines are required to drive all 144 LEDs. This is accomplished with austriamicrosystems' multiplexing technique called cross-plexing. This allows reducing the line count on the PCB as well as fewer pins on the connectors, saving space & costs. […] Other features include […] open and shorted LED error detection […](NB. Announcement of the AMS AS1119.)
[…] Only 12 lines are required to drive all 132 LEDs. This is accomplished with austriamicrosystems' multiplexing technique called cross-plexing. It reduces line count on the PCB as well as pins on the connectors, saving space & costs. Other features include […] open and shorted LED error detection […](NB. Announcement of the AMS AS1130.)
[…] Die möglichen Ghosting-Effekte und Probleme mit offenen LEDs haben die Verbreitung der Charlieplexing-Topologie in der Vergangenheit stark gebremst. Eine »Crossplexing« genannte Verbesserung des Verfahrens verspricht nun, die Nachteile des bisherigen Verfahrens zu eliminieren […] Die Kurzschluss- und Defekterkennung des ICs beruht […] auf der Vorwärtsspannung der in der Matrix verwendeten LEDs. Das Bauelement bestimmt eine optimale Spannungsschwelle für Defektsituationen und konfiguriert sie automatisch. Die Kenntnis der Position eines Kurzschlusses oder Defekts eliminiert natürlich noch nicht die Ghosting-Effekte. Wird jedoch eine Unterbrechung festgestellt, kann das System die Koordinaten des Defekts abspeichern. […] Jedes Mal, wenn der Treiber angewiesen wird, diese LED anzusteuern, wird diese Instruktion ignoriert. Diese Maßnahme vermeidet das unbeabsichtigte Aufleuchten von LEDs im Rest des Punktmatrixdisplays. […]
[…] Die möglichen Ghosting-Effekte und Probleme mit offenen LEDs haben die Verbreitung der Charlieplexing-Topologie in der Vergangenheit stark gebremst. Eine »Crossplexing« genannte Verbesserung des Verfahrens verspricht nun, die Nachteile des bisherigen Verfahrens zu eliminieren […] Die Kurzschluss- und Defekterkennung des ICs beruht […] auf der Vorwärtsspannung der in der Matrix verwendeten LEDs. Das Bauelement bestimmt eine optimale Spannungsschwelle für Defektsituationen und konfiguriert sie automatisch. Die Kenntnis der Position eines Kurzschlusses oder Defekts eliminiert natürlich noch nicht die Ghosting-Effekte. Wird jedoch eine Unterbrechung festgestellt, kann das System die Koordinaten des Defekts abspeichern. […] Jedes Mal, wenn der Treiber angewiesen wird, diese LED anzusteuern, wird diese Instruktion ignoriert. Diese Maßnahme vermeidet das unbeabsichtigte Aufleuchten von LEDs im Rest des Punktmatrixdisplays. […]
[…] Only 18 lines are required to drive all 144 LEDs. This is accomplished with austriamicrosystems' multiplexing technique called cross-plexing. This allows reducing the line count on the PCB as well as fewer pins on the connectors, saving space & costs. […] Other features include […] open and shorted LED error detection […](NB. Announcement of the AMS AS1119.)
[…] Only 12 lines are required to drive all 132 LEDs. This is accomplished with austriamicrosystems' multiplexing technique called cross-plexing. It reduces line count on the PCB as well as pins on the connectors, saving space & costs. Other features include […] open and shorted LED error detection […](NB. Announcement of the AMS AS1130.)